131578385

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1\times {\mathrm{2711}}^1$

素因数の和:3304

約数の個数: 16

約数和(自身を含む): 167536512

約数和(自身を除く): 35958127

約数列:

[1, 5, 17, 85, 571, 2711, 2855, 9707, 13555, 46087, 48535, 230435, 1547981, 7739905, 26315677, 131578385]

約数ペア:

[(1, 131578385), (5, 26315677), (17, 7739905), (85, 1547981), (571, 230435), (2711, 48535), (2855, 46087), (9707, 13555)]