289369925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{15091}}^1$

素因数の和:15173

約数の個数: 24

約数和(自身を含む): 392995680

約数和(自身を除く): 103625755

約数列:

[1, 5, 13, 25, 59, 65, 295, 325, 767, 1475, 3835, 15091, 19175, 75455, 196183, 377275, 890369, 980915, 4451845, 4904575, 11574797, 22259225, 57873985, 289369925]

約数ペア:

[(1, 289369925), (5, 57873985), (13, 22259225), (25, 11574797), (59, 4904575), (65, 4451845), (295, 980915), (325, 890369), (767, 377275), (1475, 196183), (3835, 75455), (15091, 19175)]