22856985

素因数分解:

$3^4\times 5^1\times {\mathrm{56437}}^1$

素因数の和:56454

約数の個数: 20

約数和(自身を含む): 40973988

約数和(自身を除く): 18117003

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 56437, 169311, 282185, 507933, 846555, 1523799, 2539665, 4571397, 7618995, 22856985]

約数ペア:

[(1, 22856985), (3, 7618995), (5, 4571397), (9, 2539665), (15, 1523799), (27, 846555), (45, 507933), (81, 282185), (135, 169311), (405, 56437)]