7620925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:333

約数の個数: 24

約数和(自身を含む): 10311840

約数和(自身を除く): 2690915

約数列:

[1, 5, 13, 25, 65, 131, 179, 325, 655, 895, 1703, 2327, 3275, 4475, 8515, 11635, 23449, 42575, 58175, 117245, 304837, 586225, 1524185, 7620925]

約数ペア:

[(1, 7620925), (5, 1524185), (13, 586225), (25, 304837), (65, 117245), (131, 58175), (179, 42575), (325, 23449), (655, 11635), (895, 8515), (1703, 4475), (2327, 3275)]