13684065

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{521}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 23452416

約数和(自身を除く): 9768351

約数列:

[1, 3, 5, 15, 17, 51, 85, 103, 255, 309, 515, 521, 1545, 1563, 1751, 2605, 5253, 7815, 8755, 8857, 26265, 26571, 44285, 53663, 132855, 160989, 268315, 804945, 912271, 2736813, 4561355, 13684065]

約数ペア:

[(1, 13684065), (3, 4561355), (5, 2736813), (15, 912271), (17, 804945), (51, 268315), (85, 160989), (103, 132855), (255, 53663), (309, 44285), (515, 26571), (521, 26265), (1545, 8857), (1563, 8755), (1751, 7815), (2605, 5253)]