70391875

素因数分解:

$5^4\times {\mathrm{41}}^2\times {\mathrm{67}}^1$

素因数の和:169

約数の個数: 30

約数和(自身を含む): 91505084

約数和(自身を除く): 21113209

約数列:

[1, 5, 25, 41, 67, 125, 205, 335, 625, 1025, 1675, 1681, 2747, 5125, 8375, 8405, 13735, 25625, 41875, 42025, 68675, 112627, 210125, 343375, 563135, 1050625, 1716875, 2815675, 14078375, 70391875]

約数ペア:

[(1, 70391875), (5, 14078375), (25, 2815675), (41, 1716875), (67, 1050625), (125, 563135), (205, 343375), (335, 210125), (625, 112627), (1025, 68675), (1675, 42025), (1681, 41875), (2747, 25625), (5125, 13735), (8375, 8405)]