13078575

素因数分解:

$3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{1571}}^1$

素因数の和:1624

約数の個数: 36

約数和(自身を含む): 24073608

約数和(自身を除く): 10995033

約数列:

[1, 3, 5, 9, 15, 25, 37, 45, 75, 111, 185, 225, 333, 555, 925, 1571, 1665, 2775, 4713, 7855, 8325, 14139, 23565, 39275, 58127, 70695, 117825, 174381, 290635, 353475, 523143, 871905, 1453175, 2615715, 4359525, 13078575]

約数ペア:

[(1, 13078575), (3, 4359525), (5, 2615715), (9, 1453175), (15, 871905), (25, 523143), (37, 353475), (45, 290635), (75, 174381), (111, 117825), (185, 70695), (225, 58127), (333, 39275), (555, 23565), (925, 14139), (1571, 8325), (1665, 7855), (2775, 4713)]