78950885

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{233}}^1\times {\mathrm{401}}^1$

素因数の和:665

約数の個数: 24

約数和(自身を含む): 103286664

約数和(自身を除く): 24335779

約数列:

[1, 5, 13, 65, 169, 233, 401, 845, 1165, 2005, 3029, 5213, 15145, 26065, 39377, 67769, 93433, 196885, 338845, 467165, 1214629, 6073145, 15790177, 78950885]

約数ペア:

[(1, 78950885), (5, 15790177), (13, 6073145), (65, 1214629), (169, 467165), (233, 338845), (401, 196885), (845, 93433), (1165, 67769), (2005, 39377), (3029, 26065), (5213, 15145)]