19724175

素因数分解:

$3^3\times 5^2\times {\mathrm{29221}}^1$

素因数の和:29240

約数の個数: 24

約数和(自身を含む): 36235280

約数和(自身を除く): 16511105

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 29221, 87663, 146105, 262989, 438315, 730525, 788967, 1314945, 2191575, 3944835, 6574725, 19724175]

約数ペア:

[(1, 19724175), (3, 6574725), (5, 3944835), (9, 2191575), (15, 1314945), (25, 788967), (27, 730525), (45, 438315), (75, 262989), (135, 146105), (225, 87663), (675, 29221)]