710643025

素因数分解:

$5^2\times {\mathrm{197}}^1\times {\mathrm{313}}^1\times {\mathrm{461}}^1$

素因数の和:981

約数の個数: 24

約数和(自身を含む): 890427384

約数和(自身を除く): 179784359

約数列:

[1, 5, 25, 197, 313, 461, 985, 1565, 2305, 4925, 7825, 11525, 61661, 90817, 144293, 308305, 454085, 721465, 1541525, 2270425, 3607325, 28425721, 142128605, 710643025]

約数ペア:

[(1, 710643025), (5, 142128605), (25, 28425721), (197, 3607325), (313, 2270425), (461, 1541525), (985, 721465), (1565, 454085), (2305, 308305), (4925, 144293), (7825, 90817), (11525, 61661)]