156464425

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{1277}}^1$

素因数の和:1342

約数の個数: 36

約数和(自身を含む): 217502820

約数和(自身を除く): 61038395

約数列:

[1, 5, 13, 25, 29, 65, 145, 169, 325, 377, 725, 845, 1277, 1885, 4225, 4901, 6385, 9425, 16601, 24505, 31925, 37033, 83005, 122525, 185165, 215813, 415025, 481429, 925825, 1079065, 2407145, 5395325, 6258577, 12035725, 31292885, 156464425]

約数ペア:

[(1, 156464425), (5, 31292885), (13, 12035725), (25, 6258577), (29, 5395325), (65, 2407145), (145, 1079065), (169, 925825), (325, 481429), (377, 415025), (725, 215813), (845, 185165), (1277, 122525), (1885, 83005), (4225, 37033), (4901, 31925), (6385, 24505), (9425, 16601)]