56981565

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{40847}}^1$

素因数の和:40889

約数の個数: 24

約数和(自身を含む): 101956608

約数和(自身を除く): 44975043

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 40847, 122541, 204235, 367623, 612705, 1266257, 1838115, 3798771, 6331285, 11396313, 18993855, 56981565]

約数ペア:

[(1, 56981565), (3, 18993855), (5, 11396313), (9, 6331285), (15, 3798771), (31, 1838115), (45, 1266257), (93, 612705), (155, 367623), (279, 204235), (465, 122541), (1395, 40847)]