13521555

素因数分解:

$3^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{617}}^1$

素因数の和:1115

約数の個数: 24

約数和(自身を含む): 23523552

約数和(自身を除く): 10001997

約数列:

[1, 3, 5, 9, 15, 45, 487, 617, 1461, 1851, 2435, 3085, 4383, 5553, 7305, 9255, 21915, 27765, 300479, 901437, 1502395, 2704311, 4507185, 13521555]

約数ペア:

[(1, 13521555), (3, 4507185), (5, 2704311), (9, 1502395), (15, 901437), (45, 300479), (487, 27765), (617, 21915), (1461, 9255), (1851, 7305), (2435, 5553), (3085, 4383)]