120408025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{3881}}^1$

素因数の和:3981

約数の個数: 24

約数和(自身を含む): 160295544

約数和(自身を除く): 39887519

約数列:

[1, 5, 17, 25, 73, 85, 365, 425, 1241, 1825, 3881, 6205, 19405, 31025, 65977, 97025, 283313, 329885, 1416565, 1649425, 4816321, 7082825, 24081605, 120408025]

約数ペア:

[(1, 120408025), (5, 24081605), (17, 7082825), (25, 4816321), (73, 1649425), (85, 1416565), (365, 329885), (425, 283313), (1241, 97025), (1825, 65977), (3881, 31025), (6205, 19405)]