56991015

素因数分解:

$3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{4507}}^1$

素因数の和:4799

約数の個数: 24

約数和(自身を含む): 99157968

約数和(自身を除く): 42166953

約数列:

[1, 3, 5, 9, 15, 45, 281, 843, 1405, 2529, 4215, 4507, 12645, 13521, 22535, 40563, 67605, 202815, 1266467, 3799401, 6332335, 11398203, 18997005, 56991015]

約数ペア:

[(1, 56991015), (3, 18997005), (5, 11398203), (9, 6332335), (15, 3799401), (45, 1266467), (281, 202815), (843, 67605), (1405, 40563), (2529, 22535), (4215, 13521), (4507, 12645)]