66667875

素因数分解:

$3^1\times 5^3\times {\mathrm{139}}^1\times {\mathrm{1279}}^1$

素因数の和:1436

約数の個数: 32

約数和(自身を含む): 111820800

約数和(自身を除く): 45152925

約数列:

[1, 3, 5, 15, 25, 75, 125, 139, 375, 417, 695, 1279, 2085, 3475, 3837, 6395, 10425, 17375, 19185, 31975, 52125, 95925, 159875, 177781, 479625, 533343, 888905, 2666715, 4444525, 13333575, 22222625, 66667875]

約数ペア:

[(1, 66667875), (3, 22222625), (5, 13333575), (15, 4444525), (25, 2666715), (75, 888905), (125, 533343), (139, 479625), (375, 177781), (417, 159875), (695, 95925), (1279, 52125), (2085, 31975), (3475, 19185), (3837, 17375), (6395, 10425)]