550982655

素因数分解:

$3^4\times 5^1\times {\mathrm{1360451}}^1$

素因数の和:1360468

約数の個数: 20

約数和(自身を含む): 987688152

約数和(自身を除く): 436705497

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 1360451, 4081353, 6802255, 12244059, 20406765, 36732177, 61220295, 110196531, 183660885, 550982655]

約数ペア:

[(1, 550982655), (3, 183660885), (5, 110196531), (9, 61220295), (15, 36732177), (27, 20406765), (45, 12244059), (81, 6802255), (135, 4081353), (405, 1360451)]