5152005

素因数分解:

$3^4\times 5^1\times {\mathrm{12721}}^1$

素因数の和:12738

約数の個数: 20

約数和(自身を含む): 9236172

約数和(自身を除く): 4084167

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 12721, 38163, 63605, 114489, 190815, 343467, 572445, 1030401, 1717335, 5152005]

約数ペア:

[(1, 5152005), (3, 1717335), (5, 1030401), (9, 572445), (15, 343467), (27, 190815), (45, 114489), (81, 63605), (135, 38163), (405, 12721)]