22005405

素因数分解:

$3^3\times 5^1\times {\mathrm{163003}}^1$

素因数の和:163017

約数の個数: 16

約数和(自身を含む): 39120960

約数和(自身を除く): 17115555

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 163003, 489009, 815015, 1467027, 2445045, 4401081, 7335135, 22005405]

約数ペア:

[(1, 22005405), (3, 7335135), (5, 4401081), (9, 2445045), (15, 1467027), (27, 815015), (45, 489009), (135, 163003)]