7117815

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 12220416

約数和(自身を除く): 5102601

約数列:

[1, 3, 5, 15, 17, 51, 85, 103, 255, 271, 309, 515, 813, 1355, 1545, 1751, 4065, 4607, 5253, 8755, 13821, 23035, 26265, 27913, 69105, 83739, 139565, 418695, 474521, 1423563, 2372605, 7117815]

約数ペア:

[(1, 7117815), (3, 2372605), (5, 1423563), (15, 474521), (17, 418695), (51, 139565), (85, 83739), (103, 69105), (255, 27913), (271, 26265), (309, 23035), (515, 13821), (813, 8755), (1355, 5253), (1545, 4607), (1751, 4065)]