13171075

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:567

約数の個数: 24

約数和(自身を含む): 17387280

約数和(自身を除く): 4216205

約数列:

[1, 5, 25, 29, 37, 145, 185, 491, 725, 925, 1073, 2455, 5365, 12275, 14239, 18167, 26825, 71195, 90835, 355975, 454175, 526843, 2634215, 13171075]

約数ペア:

[(1, 13171075), (5, 2634215), (25, 526843), (29, 454175), (37, 355975), (145, 90835), (185, 71195), (491, 26825), (725, 18167), (925, 14239), (1073, 12275), (2455, 5365)]