22356405

素因数分解:

$3^4\times 5^1\times {\mathrm{55201}}^1$

素因数の和:55218

約数の個数: 20

約数和(自身を含む): 40076652

約数和(自身を除く): 17720247

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 55201, 165603, 276005, 496809, 828015, 1490427, 2484045, 4471281, 7452135, 22356405]

約数ペア:

[(1, 22356405), (3, 7452135), (5, 4471281), (9, 2484045), (15, 1490427), (27, 828015), (45, 496809), (81, 276005), (135, 165603), (405, 55201)]