13409005

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2161}}^1$

素因数の和:2256

約数の個数: 16

約数和(自身を含む): 17278704

約数和(自身を除く): 3869699

約数列:

[1, 5, 17, 73, 85, 365, 1241, 2161, 6205, 10805, 36737, 157753, 183685, 788765, 2681801, 13409005]

約数ペア:

[(1, 13409005), (5, 2681801), (17, 788765), (73, 183685), (85, 157753), (365, 36737), (1241, 10805), (2161, 6205)]