56317555

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 79377408

約数和(自身を除く): 23059853

約数列:

[1, 5, 7, 35, 71, 131, 173, 355, 497, 655, 865, 917, 1211, 2485, 4585, 6055, 9301, 12283, 22663, 46505, 61415, 65107, 85981, 113315, 158641, 325535, 429905, 793205, 1609073, 8045365, 11263511, 56317555]

約数ペア:

[(1, 56317555), (5, 11263511), (7, 8045365), (35, 1609073), (71, 793205), (131, 429905), (173, 325535), (355, 158641), (497, 113315), (655, 85981), (865, 65107), (917, 61415), (1211, 46505), (2485, 22663), (4585, 12283), (6055, 9301)]