85881445

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{863}}^1\times {\mathrm{1531}}^1$

素因数の和:2412

約数の個数: 16

約数和(自身を含む): 111186432

約数和(自身を除く): 25304987

約数列:

[1, 5, 13, 65, 863, 1531, 4315, 7655, 11219, 19903, 56095, 99515, 1321253, 6606265, 17176289, 85881445]

約数ペア:

[(1, 85881445), (5, 17176289), (13, 6606265), (65, 1321253), (863, 99515), (1531, 56095), (4315, 19903), (7655, 11219)]