13211825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{449}}^1$

素因数の和:577

約数の個数: 24

約数和(自身を含む): 18079200

約数和(自身を除く): 4867375

約数列:

[1, 5, 11, 25, 55, 107, 275, 449, 535, 1177, 2245, 2675, 4939, 5885, 11225, 24695, 29425, 48043, 123475, 240215, 528473, 1201075, 2642365, 13211825]

約数ペア:

[(1, 13211825), (5, 2642365), (11, 1201075), (25, 528473), (55, 240215), (107, 123475), (275, 48043), (449, 29425), (535, 24695), (1177, 11225), (2245, 5885), (2675, 4939)]