520018375

素因数分解:

$5^3\times {\mathrm{41}}^1\times {\mathrm{101467}}^1$

素因数の和:101523

約数の個数: 16

約数和(自身を含む): 664818336

約数和(自身を除く): 144799961

約数列:

[1, 5, 25, 41, 125, 205, 1025, 5125, 101467, 507335, 2536675, 4160147, 12683375, 20800735, 104003675, 520018375]

約数ペア:

[(1, 520018375), (5, 104003675), (25, 20800735), (41, 12683375), (125, 4160147), (205, 2536675), (1025, 507335), (5125, 101467)]