156968825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{3803}}^1$

素因数の和:3953

約数の個数: 24

約数和(自身を含む): 211319808

約数和(自身を除く): 54350983

約数列:

[1, 5, 13, 25, 65, 127, 325, 635, 1651, 3175, 3803, 8255, 19015, 41275, 49439, 95075, 247195, 482981, 1235975, 2414905, 6278753, 12074525, 31393765, 156968825]

約数ペア:

[(1, 156968825), (5, 31393765), (13, 12074525), (25, 6278753), (65, 2414905), (127, 1235975), (325, 482981), (635, 247195), (1651, 95075), (3175, 49439), (3803, 41275), (8255, 19015)]