213175065

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{4057}}^1$

素因数の和:4209

約数の個数: 32

約数和(自身を含む): 355286016

約数和(自身を除く): 142110951

約数列:

[1, 3, 5, 15, 31, 93, 113, 155, 339, 465, 565, 1695, 3503, 4057, 10509, 12171, 17515, 20285, 52545, 60855, 125767, 377301, 458441, 628835, 1375323, 1886505, 2292205, 6876615, 14211671, 42635013, 71058355, 213175065]

約数ペア:

[(1, 213175065), (3, 71058355), (5, 42635013), (15, 14211671), (31, 6876615), (93, 2292205), (113, 1886505), (155, 1375323), (339, 628835), (465, 458441), (565, 377301), (1695, 125767), (3503, 60855), (4057, 52545), (10509, 20285), (12171, 17515)]