8250775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{479}}^1$

素因数の和:555

約数の個数: 24

約数和(自身を含む): 11249280

約数和(自身を除く): 2998505

約数列:

[1, 5, 13, 25, 53, 65, 265, 325, 479, 689, 1325, 2395, 3445, 6227, 11975, 17225, 25387, 31135, 126935, 155675, 330031, 634675, 1650155, 8250775]

約数ペア:

[(1, 8250775), (5, 1650155), (13, 634675), (25, 330031), (53, 155675), (65, 126935), (265, 31135), (325, 25387), (479, 17225), (689, 11975), (1325, 6227), (2395, 3445)]