22040505

素因数分解:

$3^4\times 5^1\times {\mathrm{54421}}^1$

素因数の和:54438

約数の個数: 20

約数和(自身を含む): 39510372

約数和(自身を除く): 17469867

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 54421, 163263, 272105, 489789, 816315, 1469367, 2448945, 4408101, 7346835, 22040505]

約数ペア:

[(1, 22040505), (3, 7346835), (5, 4408101), (9, 2448945), (15, 1469367), (27, 816315), (45, 489789), (81, 272105), (135, 163263), (405, 54421)]