8404825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2351}}^1$

素因数の和:2385

約数の個数: 24

約数和(自身を含む): 12249216

約数和(自身を除く): 3844391

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 2351, 3575, 11755, 25861, 30563, 58775, 129305, 152815, 336193, 646525, 764075, 1680965, 8404825]

約数ペア:

[(1, 8404825), (5, 1680965), (11, 764075), (13, 646525), (25, 336193), (55, 152815), (65, 129305), (143, 58775), (275, 30563), (325, 25861), (715, 11755), (2351, 3575)]