25932500

素因数分解:

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

素因数の和:99

約数の個数: 120

約数和(自身を含む): 66128832

約数和(自身を除く): 40196332

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, 1012, 1025, 1100, 1150, 1250, 1265, 1375, 1804, 1886, 2050, 2255, 2300, 2500, 2530, 2750, 2875, 3772, 4100, 4510, 4715, 5060, 5125, 5500, 5750, 6325, 6875, 9020, 9430, 10250, 10373, 11275, 11500, 12650, 13750, 14375, 18860, 20500, 20746, 22550, 23575, 25300, 25625, 27500, 28750, 31625, 41492, 45100, 47150, 51250, 51865, 56375, 57500, 63250, 94300, 102500, 103730, 112750, 117875, 126500, 158125, 207460, 225500, 235750, 259325, 281875, 316250, 471500, 518650, 563750, 589375, 632500, 1037300, 1127500, 1178750, 1296625, 2357500, 2593250, 5186500, 6483125, 12966250, 25932500]

約数ペア:

[(1, 25932500), (2, 12966250), (4, 6483125), (5, 5186500), (10, 2593250), (11, 2357500), (20, 1296625), (22, 1178750), (23, 1127500), (25, 1037300), (41, 632500), (44, 589375), (46, 563750), (50, 518650), (55, 471500), (82, 316250), (92, 281875), (100, 259325), (110, 235750), (115, 225500), (125, 207460), (164, 158125), (205, 126500), (220, 117875), (230, 112750), (250, 103730), (253, 102500), (275, 94300), (410, 63250), (451, 57500), (460, 56375), (500, 51865), (506, 51250), (550, 47150), (575, 45100), (625, 41492), (820, 31625), (902, 28750), (943, 27500), (1012, 25625), (1025, 25300), (1100, 23575), (1150, 22550), (1250, 20746), (1265, 20500), (1375, 18860), (1804, 14375), (1886, 13750), (2050, 12650), (2255, 11500), (2300, 11275), (2500, 10373), (2530, 10250), (2750, 9430), (2875, 9020), (3772, 6875), (4100, 6325), (4510, 5750), (4715, 5500), (5060, 5125)]