77290925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{7907}}^1$

素因数の和:7957

約数の個数: 24

約数和(自身を含む): 105903936

約数和(自身を除く): 28613011

約数列:

[1, 5, 17, 23, 25, 85, 115, 391, 425, 575, 1955, 7907, 9775, 39535, 134419, 181861, 197675, 672095, 909305, 3091637, 3360475, 4546525, 15458185, 77290925]

約数ペア:

[(1, 77290925), (5, 15458185), (17, 4546525), (23, 3360475), (25, 3091637), (85, 909305), (115, 672095), (391, 197675), (425, 181861), (575, 134419), (1955, 39535), (7907, 9775)]