78704275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{10529}}^1$

素因数の和:10575

約数の個数: 24

約数和(自身を含む): 109680480

約数和(自身を除く): 30976205

約数列:

[1, 5, 13, 23, 25, 65, 115, 299, 325, 575, 1495, 7475, 10529, 52645, 136877, 242167, 263225, 684385, 1210835, 3148171, 3421925, 6054175, 15740855, 78704275]

約数ペア:

[(1, 78704275), (5, 15740855), (13, 6054175), (23, 3421925), (25, 3148171), (65, 1210835), (115, 684385), (299, 263225), (325, 242167), (575, 136877), (1495, 52645), (7475, 10529)]