128150553625

素因数分解:

$5^3\times {\mathrm{71}}^1\times {\mathrm{1861}}^1\times {\mathrm{7759}}^1$

素因数の和:9706

約数の個数: 32

約数和(自身を含む): 162292515840

約数和(自身を除く): 34141962215

約数列:

[1, 5, 25, 71, 125, 355, 1775, 1861, 7759, 8875, 9305, 38795, 46525, 132131, 193975, 232625, 550889, 660655, 969875, 2754445, 3303275, 13772225, 14439499, 16516375, 68861125, 72197495, 360987475, 1025204429, 1804937375, 5126022145, 25630110725, 128150553625]

約数ペア:

[(1, 128150553625), (5, 25630110725), (25, 5126022145), (71, 1804937375), (125, 1025204429), (355, 360987475), (1775, 72197495), (1861, 68861125), (7759, 16516375), (8875, 14439499), (9305, 13772225), (38795, 3303275), (46525, 2754445), (132131, 969875), (193975, 660655), (232625, 550889)]