204077655

素因数分解:

$3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{16139}}^1$

素因数の和:16431

約数の個数: 24

約数和(自身を含む): 355015440

約数和(自身を除く): 150937785

約数列:

[1, 3, 5, 9, 15, 45, 281, 843, 1405, 2529, 4215, 12645, 16139, 48417, 80695, 145251, 242085, 726255, 4535059, 13605177, 22675295, 40815531, 68025885, 204077655]

約数ペア:

[(1, 204077655), (3, 68025885), (5, 40815531), (9, 22675295), (15, 13605177), (45, 4535059), (281, 726255), (843, 242085), (1405, 145251), (2529, 80695), (4215, 48417), (12645, 16139)]