68309825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1657}}^1$

素因数の和:1781

約数の個数: 24

約数和(自身を含む): 90666072

約数和(自身を除く): 22356247

約数列:

[1, 5, 17, 25, 85, 97, 425, 485, 1649, 1657, 2425, 8245, 8285, 28169, 41225, 41425, 140845, 160729, 704225, 803645, 2732393, 4018225, 13661965, 68309825]

約数ペア:

[(1, 68309825), (5, 13661965), (17, 4018225), (25, 2732393), (85, 803645), (97, 704225), (425, 160729), (485, 140845), (1649, 41425), (1657, 41225), (2425, 28169), (8245, 8285)]