25491647500

素因数分解:

$2^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{983}}^1$

素因数の和:1082

約数の個数: 240

約数和(自身を含む): 65070770688

約数和(自身を除く): 39579123188

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 41, 44, 46, 50, 55, 82, 92, 100, 110, 115, 125, 164, 205, 220, 230, 250, 253, 275, 410, 451, 460, 500, 506, 550, 575, 625, 820, 902, 943, 983, 1012, 1025, 1100, 1150, 1250, 1265, 1375, 1804, 1886, 1966, 2050, 2255, 2300, 2500, 2530, 2750, 2875, 3772, 3932, 4100, 4510, 4715, 4915, 5060, 5125, 5500, 5750, 6325, 6875, 9020, 9430, 9830, 10250, 10373, 10813, 11275, 11500, 12650, 13750, 14375, 18860, 19660, 20500, 20746, 21626, 22550, 22609, 23575, 24575, 25300, 25625, 27500, 28750, 31625, 40303, 41492, 43252, 45100, 45218, 47150, 49150, 51250, 51865, 54065, 56375, 57500, 63250, 80606, 90436, 94300, 98300, 102500, 103730, 108130, 112750, 113045, 117875, 122875, 126500, 158125, 161212, 201515, 207460, 216260, 225500, 226090, 235750, 245750, 248699, 259325, 270325, 281875, 316250, 403030, 443333, 452180, 471500, 491500, 497398, 518650, 540650, 563750, 565225, 589375, 614375, 632500, 806060, 886666, 926969, 994796, 1007575, 1037300, 1081300, 1127500, 1130450, 1178750, 1228750, 1243495, 1296625, 1351625, 1773332, 1853938, 2015150, 2216665, 2260900, 2357500, 2457500, 2486990, 2593250, 2703250, 2826125, 3707876, 4030300, 4433330, 4634845, 4973980, 5037875, 5186500, 5406500, 5652250, 6217475, 6483125, 6758125, 8866660, 9269690, 10075750, 10196659, 11083325, 11304500, 12434950, 12966250, 13516250, 14130625, 18539380, 20151500, 20393318, 22166650, 23174225, 24869900, 25189375, 25932500, 27032500, 28261250, 31087375, 40786636, 44333300, 46348450, 50378750, 50983295, 55416625, 56522500, 62174750, 92696900, 100757500, 101966590, 110833250, 115871125, 124349500, 155436875, 203933180, 221666500, 231742250, 254916475, 277083125, 310873750, 463484500, 509832950, 554166250, 579355625, 621747500, 1019665900, 1108332500, 1158711250, 1274582375, 2317422500, 2549164750, 5098329500, 6372911875, 12745823750, 25491647500]

約数ペア:

[(1, 25491647500), (2, 12745823750), (4, 6372911875), (5, 5098329500), (10, 2549164750), (11, 2317422500), (20, 1274582375), (22, 1158711250), (23, 1108332500), (25, 1019665900), (41, 621747500), (44, 579355625), (46, 554166250), (50, 509832950), (55, 463484500), (82, 310873750), (92, 277083125), (100, 254916475), (110, 231742250), (115, 221666500), (125, 203933180), (164, 155436875), (205, 124349500), (220, 115871125), (230, 110833250), (250, 101966590), (253, 100757500), (275, 92696900), (410, 62174750), (451, 56522500), (460, 55416625), (500, 50983295), (506, 50378750), (550, 46348450), (575, 44333300), (625, 40786636), (820, 31087375), (902, 28261250), (943, 27032500), (983, 25932500), (1012, 25189375), (1025, 24869900), (1100, 23174225), (1150, 22166650), (1250, 20393318), (1265, 20151500), (1375, 18539380), (1804, 14130625), (1886, 13516250), (1966, 12966250), (2050, 12434950), (2255, 11304500), (2300, 11083325), (2500, 10196659), (2530, 10075750), (2750, 9269690), (2875, 8866660), (3772, 6758125), (3932, 6483125), (4100, 6217475), (4510, 5652250), (4715, 5406500), (4915, 5186500), (5060, 5037875), (5125, 4973980), (5500, 4634845), (5750, 4433330), (6325, 4030300), (6875, 3707876), (9020, 2826125), (9430, 2703250), (9830, 2593250), (10250, 2486990), (10373, 2457500), (10813, 2357500), (11275, 2260900), (11500, 2216665), (12650, 2015150), (13750, 1853938), (14375, 1773332), (18860, 1351625), (19660, 1296625), (20500, 1243495), (20746, 1228750), (21626, 1178750), (22550, 1130450), (22609, 1127500), (23575, 1081300), (24575, 1037300), (25300, 1007575), (25625, 994796), (27500, 926969), (28750, 886666), (31625, 806060), (40303, 632500), (41492, 614375), (43252, 589375), (45100, 565225), (45218, 563750), (47150, 540650), (49150, 518650), (51250, 497398), (51865, 491500), (54065, 471500), (56375, 452180), (57500, 443333), (63250, 403030), (80606, 316250), (90436, 281875), (94300, 270325), (98300, 259325), (102500, 248699), (103730, 245750), (108130, 235750), (112750, 226090), (113045, 225500), (117875, 216260), (122875, 207460), (126500, 201515), (158125, 161212)]