12396655

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{373}}^1$

素因数の和:435

約数の個数: 24

約数和(自身を含む): 16533792

約数和(自身を除く): 4137137

約数列:

[1, 5, 17, 23, 85, 115, 289, 373, 391, 1445, 1865, 1955, 6341, 6647, 8579, 31705, 33235, 42895, 107797, 145843, 538985, 729215, 2479331, 12396655]

約数ペア:

[(1, 12396655), (5, 2479331), (17, 729215), (23, 538985), (85, 145843), (115, 107797), (289, 42895), (373, 33235), (391, 31705), (1445, 8579), (1865, 6647), (1955, 6341)]