66590505

素因数分解:

$3^6\times 5^1\times {\mathrm{18269}}^1$

素因数の和:18292

約数の個数: 28

約数和(自身を含む): 119814660

約数和(自身を除く): 53224155

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 18269, 54807, 91345, 164421, 274035, 493263, 822105, 1479789, 2466315, 4439367, 7398945, 13318101, 22196835, 66590505]

約数ペア:

[(1, 66590505), (3, 22196835), (5, 13318101), (9, 7398945), (15, 4439367), (27, 2466315), (45, 1479789), (81, 822105), (135, 493263), (243, 274035), (405, 164421), (729, 91345), (1215, 54807), (3645, 18269)]