677966315

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{317}}^1\times {\mathrm{2531}}^1$

素因数の和:2879

約数の個数: 24

約数和(自身を含む): 884083248

約数和(自身を除く): 206116933

約数列:

[1, 5, 13, 65, 169, 317, 845, 1585, 2531, 4121, 12655, 20605, 32903, 53573, 164515, 267865, 427739, 802327, 2138695, 4011635, 10430251, 52151255, 135593263, 677966315]

約数ペア:

[(1, 677966315), (5, 135593263), (13, 52151255), (65, 10430251), (169, 4011635), (317, 2138695), (845, 802327), (1585, 427739), (2531, 267865), (4121, 164515), (12655, 53573), (20605, 32903)]