25100855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12457}}^1$

素因数の和:12506

約数の個数: 16

約数和(自身を含む): 33487104

約数和(自身を除く): 8386249

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 12457, 62285, 161941, 386167, 809705, 1930835, 5020171, 25100855]

約数ペア:

[(1, 25100855), (5, 5020171), (13, 1930835), (31, 809705), (65, 386167), (155, 161941), (403, 62285), (2015, 12457)]