156912445625

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{3907}}^1\times {\mathrm{4943}}^1$

素因数の和:8883

約数の個数: 40

約数和(自身を含む): 211257475968

約数和(自身を除く): 54345030343

約数列:

[1, 5, 13, 25, 65, 125, 325, 625, 1625, 3907, 4943, 8125, 19535, 24715, 50791, 64259, 97675, 123575, 253955, 321295, 488375, 617875, 1269775, 1606475, 2441875, 3089375, 6348875, 8032375, 19312301, 31744375, 40161875, 96561505, 251059913, 482807525, 1255299565, 2414037625, 6276497825, 12070188125, 31382489125, 156912445625]

約数ペア:

[(1, 156912445625), (5, 31382489125), (13, 12070188125), (25, 6276497825), (65, 2414037625), (125, 1255299565), (325, 482807525), (625, 251059913), (1625, 96561505), (3907, 40161875), (4943, 31744375), (8125, 19312301), (19535, 8032375), (24715, 6348875), (50791, 3089375), (64259, 2441875), (97675, 1606475), (123575, 1269775), (253955, 617875), (321295, 488375)]