1296137725

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{2728711}}^1$

素因数の和:2728740

約数の個数: 12

約数和(自身を含む): 1691801440

約数和(自身を除く): 395663715

約数列:

[1, 5, 19, 25, 95, 475, 2728711, 13643555, 51845509, 68217775, 259227545, 1296137725]

約数ペア:

[(1, 1296137725), (5, 259227545), (19, 68217775), (25, 51845509), (95, 13643555), (475, 2728711)]