50642605

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{18119}}^1$

素因数の和:18180

約数の個数: 16

約数和(自身を含む): 66971520

約数和(自身を除く): 16328915

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 18119, 90595, 235547, 779117, 1177735, 3895585, 10128521, 50642605]

約数ペア:

[(1, 50642605), (5, 10128521), (13, 3895585), (43, 1177735), (65, 779117), (215, 235547), (559, 90595), (2795, 18119)]