66429625

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{727}}^1$

素因数の和:802

約数の個数: 32

約数和(自身を含む): 89945856

約数和(自身を除く): 23516231

約数列:

[1, 5, 17, 25, 43, 85, 125, 215, 425, 727, 731, 1075, 2125, 3635, 3655, 5375, 12359, 18175, 18275, 31261, 61795, 90875, 91375, 156305, 308975, 531437, 781525, 1544875, 2657185, 3907625, 13285925, 66429625]

約数ペア:

[(1, 66429625), (5, 13285925), (17, 3907625), (25, 2657185), (43, 1544875), (85, 781525), (125, 531437), (215, 308975), (425, 156305), (727, 91375), (731, 90875), (1075, 61795), (2125, 31261), (3635, 18275), (3655, 18175), (5375, 12359)]