13031475

素因数分解:

$3^1\times 5^2\times {\mathrm{239}}^1\times {\mathrm{727}}^1$

素因数の和:979

約数の個数: 24

約数和(自身を含む): 21665280

約数和(自身を除く): 8633805

約数列:

[1, 3, 5, 15, 25, 75, 239, 717, 727, 1195, 2181, 3585, 3635, 5975, 10905, 17925, 18175, 54525, 173753, 521259, 868765, 2606295, 4343825, 13031475]

約数ペア:

[(1, 13031475), (3, 4343825), (5, 2606295), (15, 868765), (25, 521259), (75, 173753), (239, 54525), (717, 18175), (727, 17925), (1195, 10905), (2181, 5975), (3585, 3635)]