12859575

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{5531}}^1$

素因数の和:5575

約数の個数: 24

約数和(自身を含む): 21950976

約数和(自身を除く): 9091401

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 775, 2325, 5531, 16593, 27655, 82965, 138275, 171461, 414825, 514383, 857305, 2571915, 4286525, 12859575]

約数ペア:

[(1, 12859575), (3, 4286525), (5, 2571915), (15, 857305), (25, 514383), (31, 414825), (75, 171461), (93, 138275), (155, 82965), (465, 27655), (775, 16593), (2325, 5531)]