65618425

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{821}}^1$

素因数の和:993

約数の個数: 24

約数和(自身を含む): 85619520

約数和(自身を除く): 20001095

約数列:

[1, 5, 23, 25, 115, 139, 575, 695, 821, 3197, 3475, 4105, 15985, 18883, 20525, 79925, 94415, 114119, 472075, 570595, 2624737, 2852975, 13123685, 65618425]

約数ペア:

[(1, 65618425), (5, 13123685), (23, 2852975), (25, 2624737), (115, 570595), (139, 472075), (575, 114119), (695, 94415), (821, 79925), (3197, 20525), (3475, 18883), (4105, 15985)]