22016205

素因数分解:

$3^4\times 5^1\times {\mathrm{54361}}^1$

素因数の和:54378

約数の個数: 20

約数和(自身を含む): 39466812

約数和(自身を除く): 17450607

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 54361, 163083, 271805, 489249, 815415, 1467747, 2446245, 4403241, 7338735, 22016205]

約数ペア:

[(1, 22016205), (3, 7338735), (5, 4403241), (9, 2446245), (15, 1467747), (27, 815415), (45, 489249), (81, 271805), (135, 163083), (405, 54361)]