11960975

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:204

約数の個数: 36

約数和(自身を含む): 17019000

約数和(自身を除く): 5058025

約数列:

[1, 5, 13, 19, 25, 65, 95, 149, 169, 247, 325, 475, 745, 845, 1235, 1937, 2831, 3211, 3725, 4225, 6175, 9685, 14155, 16055, 25181, 36803, 48425, 70775, 80275, 125905, 184015, 478439, 629525, 920075, 2392195, 11960975]

約数ペア:

[(1, 11960975), (5, 2392195), (13, 920075), (19, 629525), (25, 478439), (65, 184015), (95, 125905), (149, 80275), (169, 70775), (247, 48425), (325, 36803), (475, 25181), (745, 16055), (845, 14155), (1235, 9685), (1937, 6175), (2831, 4225), (3211, 3725)]