164877325

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{277}}^1\times {\mathrm{821}}^1$

素因数の和:1137

約数の個数: 24

約数和(自身を含む): 212519880

約数和(自身を除く): 47642555

約数列:

[1, 5, 25, 29, 145, 277, 725, 821, 1385, 4105, 6925, 8033, 20525, 23809, 40165, 119045, 200825, 227417, 595225, 1137085, 5685425, 6595093, 32975465, 164877325]

約数ペア:

[(1, 164877325), (5, 32975465), (25, 6595093), (29, 5685425), (145, 1137085), (277, 595225), (725, 227417), (821, 200825), (1385, 119045), (4105, 40165), (6925, 23809), (8033, 20525)]