6651405

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1871}}^1$

素因数の和:1961

約数の個数: 24

約数和(自身を含む): 11681280

約数和(自身を除く): 5029875

約数列:

[1, 3, 5, 9, 15, 45, 79, 237, 395, 711, 1185, 1871, 3555, 5613, 9355, 16839, 28065, 84195, 147809, 443427, 739045, 1330281, 2217135, 6651405]

約数ペア:

[(1, 6651405), (3, 2217135), (5, 1330281), (9, 739045), (15, 443427), (45, 147809), (79, 84195), (237, 28065), (395, 16839), (711, 9355), (1185, 5613), (1871, 3555)]