25046450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:180

約数の個数: 96

約数和(自身を含む): 56996352

約数和(自身を除く): 31949902

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 31, 50, 55, 62, 65, 110, 113, 130, 143, 155, 226, 275, 286, 310, 325, 341, 403, 550, 565, 650, 682, 715, 775, 806, 1130, 1243, 1430, 1469, 1550, 1705, 2015, 2486, 2825, 2938, 3410, 3503, 3575, 4030, 4433, 5650, 6215, 7006, 7150, 7345, 8525, 8866, 10075, 12430, 14690, 16159, 17050, 17515, 20150, 22165, 31075, 32318, 35030, 36725, 38533, 44330, 45539, 62150, 73450, 77066, 80795, 87575, 91078, 110825, 161590, 175150, 192665, 221650, 227695, 385330, 403975, 455390, 500929, 807950, 963325, 1001858, 1138475, 1926650, 2276950, 2504645, 5009290, 12523225, 25046450]

約数ペア:

[(1, 25046450), (2, 12523225), (5, 5009290), (10, 2504645), (11, 2276950), (13, 1926650), (22, 1138475), (25, 1001858), (26, 963325), (31, 807950), (50, 500929), (55, 455390), (62, 403975), (65, 385330), (110, 227695), (113, 221650), (130, 192665), (143, 175150), (155, 161590), (226, 110825), (275, 91078), (286, 87575), (310, 80795), (325, 77066), (341, 73450), (403, 62150), (550, 45539), (565, 44330), (650, 38533), (682, 36725), (715, 35030), (775, 32318), (806, 31075), (1130, 22165), (1243, 20150), (1430, 17515), (1469, 17050), (1550, 16159), (1705, 14690), (2015, 12430), (2486, 10075), (2825, 8866), (2938, 8525), (3410, 7345), (3503, 7150), (3575, 7006), (4030, 6215), (4433, 5650)]