1172405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1061}}^1$

素因数の和:1096

約数の個数: 16

約数和(自身を含む): 1605744

約数和(自身を除く): 433339

約数列:

[1, 5, 13, 17, 65, 85, 221, 1061, 1105, 5305, 13793, 18037, 68965, 90185, 234481, 1172405]

約数ペア:

[(1, 1172405), (5, 234481), (13, 90185), (17, 68965), (65, 18037), (85, 13793), (221, 5305), (1061, 1105)]