25075125

素因数分解:

$3^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{719}}^1$

素因数の和:771

約数の個数: 48

約数和(自身を含む): 46725120

約数和(自身を除く): 21649995

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 125, 155, 225, 279, 375, 465, 719, 775, 1125, 1395, 2157, 2325, 3595, 3875, 6471, 6975, 10785, 11625, 17975, 22289, 32355, 34875, 53925, 66867, 89875, 111445, 161775, 200601, 269625, 334335, 557225, 808875, 1003005, 1671675, 2786125, 5015025, 8358375, 25075125]

約数ペア:

[(1, 25075125), (3, 8358375), (5, 5015025), (9, 2786125), (15, 1671675), (25, 1003005), (31, 808875), (45, 557225), (75, 334335), (93, 269625), (125, 200601), (155, 161775), (225, 111445), (279, 89875), (375, 66867), (465, 53925), (719, 34875), (775, 32355), (1125, 22289), (1395, 17975), (2157, 11625), (2325, 10785), (3595, 6975), (3875, 6471)]