808925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:173

約数の個数: 24

約数和(自身を含む): 1145760

約数和(自身を除く): 336835

約数列:

[1, 5, 13, 19, 25, 65, 95, 131, 247, 325, 475, 655, 1235, 1703, 2489, 3275, 6175, 8515, 12445, 32357, 42575, 62225, 161785, 808925]

約数ペア:

[(1, 808925), (5, 161785), (13, 62225), (19, 42575), (25, 32357), (65, 12445), (95, 8515), (131, 6175), (247, 3275), (325, 2489), (475, 1703), (655, 1235)]