22275405

素因数分解:

$3^4\times 5^1\times {\mathrm{55001}}^1$

素因数の和:55018

約数の個数: 20

約数和(自身を含む): 39931452

約数和(自身を除く): 17656047

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 55001, 165003, 275005, 495009, 825015, 1485027, 2475045, 4455081, 7425135, 22275405]

約数ペア:

[(1, 22275405), (3, 7425135), (5, 4455081), (9, 2475045), (15, 1485027), (27, 825015), (45, 495009), (81, 275005), (135, 165003), (405, 55001)]