53921375

素因数分解:

$5^3\times {\mathrm{101}}^1\times {\mathrm{4271}}^1$

素因数の和:4387

約数の個数: 16

約数和(自身を含む): 67976064

約数和(自身を除く): 14054689

約数列:

[1, 5, 25, 101, 125, 505, 2525, 4271, 12625, 21355, 106775, 431371, 533875, 2156855, 10784275, 53921375]

約数ペア:

[(1, 53921375), (5, 10784275), (25, 2156855), (101, 533875), (125, 431371), (505, 106775), (2525, 21355), (4271, 12625)]