201600815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{42487}}^1$

素因数の和:42578

約数の個数: 16

約数和(自身を含む): 264105408

約数和(自身を除く): 62504593

約数列:

[1, 5, 13, 65, 73, 365, 949, 4745, 42487, 212435, 552331, 2761655, 3101551, 15507755, 40320163, 201600815]

約数ペア:

[(1, 201600815), (5, 40320163), (13, 15507755), (65, 3101551), (73, 2761655), (365, 552331), (949, 212435), (4745, 42487)]