636213425

素因数分解:

$5^2\times {\mathrm{139}}^1\times {\mathrm{223}}^1\times {\mathrm{821}}^1$

素因数の和:1193

約数の個数: 24

約数和(自身を含む): 799115520

約数和(自身を除く): 162902095

約数列:

[1, 5, 25, 139, 223, 695, 821, 1115, 3475, 4105, 5575, 20525, 30997, 114119, 154985, 183083, 570595, 774925, 915415, 2852975, 4577075, 25448537, 127242685, 636213425]

約数ペア:

[(1, 636213425), (5, 127242685), (25, 25448537), (139, 4577075), (223, 2852975), (695, 915415), (821, 774925), (1115, 570595), (3475, 183083), (4105, 154985), (5575, 114119), (20525, 30997)]