1888625

素因数分解:

$5^3\times {\mathrm{29}}^1\times {\mathrm{521}}^1$

素因数の和:565

約数の個数: 16

約数和(自身を含む): 2442960

約数和(自身を除く): 554335

約数列:

[1, 5, 25, 29, 125, 145, 521, 725, 2605, 3625, 13025, 15109, 65125, 75545, 377725, 1888625]

約数ペア:

[(1, 1888625), (5, 377725), (25, 75545), (29, 65125), (125, 15109), (145, 13025), (521, 3625), (725, 2605)]