126316775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{5801}}^1$

素因数の和:5891

約数の個数: 24

約数和(自身を含む): 171228624

約数和(自身を除く): 44911849

約数列:

[1, 5, 13, 25, 65, 67, 325, 335, 871, 1675, 4355, 5801, 21775, 29005, 75413, 145025, 377065, 388667, 1885325, 1943335, 5052671, 9716675, 25263355, 126316775]

約数ペア:

[(1, 126316775), (5, 25263355), (13, 9716675), (25, 5052671), (65, 1943335), (67, 1885325), (325, 388667), (335, 377065), (871, 145025), (1675, 75413), (4355, 29005), (5801, 21775)]