42272375

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{10909}}^1$

素因数の和:10955

約数の個数: 16

約数和(自身を含む): 54462720

約数和(自身を除く): 12190345

約数列:

[1, 5, 25, 31, 125, 155, 775, 3875, 10909, 54545, 272725, 338179, 1363625, 1690895, 8454475, 42272375]

約数ペア:

[(1, 42272375), (5, 8454475), (25, 1690895), (31, 1363625), (125, 338179), (155, 272725), (775, 54545), (3875, 10909)]