64085195

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{8539}}^1$

素因数の和:8642

約数の個数: 16

約数和(自身を含む): 81984000

約数和(自身を除く): 17898805

約数列:

[1, 5, 19, 79, 95, 395, 1501, 7505, 8539, 42695, 162241, 674581, 811205, 3372905, 12817039, 64085195]

約数ペア:

[(1, 64085195), (5, 12817039), (19, 3372905), (79, 811205), (95, 674581), (395, 162241), (1501, 42695), (7505, 8539)]