16642405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{15061}}^1$

素因数の和:15096

約数の個数: 16

約数和(自身を含む): 22773744

約数和(自身を除く): 6131339

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 15061, 75305, 195793, 256037, 978965, 1280185, 3328481, 16642405]

約数ペア:

[(1, 16642405), (5, 3328481), (13, 1280185), (17, 978965), (65, 256037), (85, 195793), (221, 75305), (1105, 15061)]