25640075

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{523}}^1$

素因数の和:623

約数の個数: 24

約数和(自身を含む): 33332688

約数和(自身を除く): 7692613

約数列:

[1, 5, 25, 37, 53, 185, 265, 523, 925, 1325, 1961, 2615, 9805, 13075, 19351, 27719, 49025, 96755, 138595, 483775, 692975, 1025603, 5128015, 25640075]

約数ペア:

[(1, 25640075), (5, 5128015), (25, 1025603), (37, 692975), (53, 483775), (185, 138595), (265, 96755), (523, 49025), (925, 27719), (1325, 19351), (1961, 13075), (2615, 9805)]