65222005

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{1013}}^1$

素因数の和:1260

約数の個数: 16

約数和(自身を含む): 79822080

約数和(自身を除く): 14600075

約数列:

[1, 5, 79, 163, 395, 815, 1013, 5065, 12877, 64385, 80027, 165119, 400135, 825595, 13044401, 65222005]

約数ペア:

[(1, 65222005), (5, 13044401), (79, 825595), (163, 400135), (395, 165119), (815, 80027), (1013, 64385), (5065, 12877)]