1419925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:297

約数の個数: 24

約数和(自身を含む): 2015496

約数和(自身を除く): 595571

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 257, 325, 425, 1105, 1285, 3341, 4369, 5525, 6425, 16705, 21845, 56797, 83525, 109225, 283985, 1419925]

約数ペア:

[(1, 1419925), (5, 283985), (13, 109225), (17, 83525), (25, 56797), (65, 21845), (85, 16705), (221, 6425), (257, 5525), (325, 4369), (425, 3341), (1105, 1285)]