1994799625

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5657}}^1$

素因数の和:5723

約数の個数: 64

約数和(自身を含む): 3163410432

約数和(自身を除く): 1168610807

約数列:

[1, 5, 7, 13, 25, 31, 35, 65, 91, 125, 155, 175, 217, 325, 403, 455, 775, 875, 1085, 1625, 2015, 2275, 2821, 3875, 5425, 5657, 10075, 11375, 14105, 27125, 28285, 39599, 50375, 70525, 73541, 141425, 175367, 197995, 352625, 367705, 514787, 707125, 876835, 989975, 1227569, 1838525, 2279771, 2573935, 4384175, 4949875, 6137845, 9192625, 11398855, 12869675, 15958397, 21920875, 30689225, 56994275, 64348375, 79791985, 153446125, 284971375, 398959925, 1994799625]

約数ペア:

[(1, 1994799625), (5, 398959925), (7, 284971375), (13, 153446125), (25, 79791985), (31, 64348375), (35, 56994275), (65, 30689225), (91, 21920875), (125, 15958397), (155, 12869675), (175, 11398855), (217, 9192625), (325, 6137845), (403, 4949875), (455, 4384175), (775, 2573935), (875, 2279771), (1085, 1838525), (1625, 1227569), (2015, 989975), (2275, 876835), (2821, 707125), (3875, 514787), (5425, 367705), (5657, 352625), (10075, 197995), (11375, 175367), (14105, 141425), (27125, 73541), (28285, 70525), (39599, 50375)]