12912605

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2081}}^1$

素因数の和:2176

約数の個数: 16

約数和(自身を含む): 16639344

約数和(自身を除く): 3726739

約数列:

[1, 5, 17, 73, 85, 365, 1241, 2081, 6205, 10405, 35377, 151913, 176885, 759565, 2582521, 12912605]

約数ペア:

[(1, 12912605), (5, 2582521), (17, 759565), (73, 176885), (85, 151913), (365, 35377), (1241, 10405), (2081, 6205)]