2511925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:213

約数の個数: 24

約数和(自身を含む): 3437280

約数和(自身を除く): 925355

約数列:

[1, 5, 13, 25, 59, 65, 131, 295, 325, 655, 767, 1475, 1703, 3275, 3835, 7729, 8515, 19175, 38645, 42575, 100477, 193225, 502385, 2511925]

約数ペア:

[(1, 2511925), (5, 502385), (13, 193225), (25, 100477), (59, 42575), (65, 38645), (131, 19175), (295, 8515), (325, 7729), (655, 3835), (767, 3275), (1475, 1703)]