131413145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67219}}^1$

素因数の和:67264

約数の個数: 16

約数和(自身を含む): 174234240

約数和(自身を除く): 42821095

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 67219, 336095, 1142723, 1546037, 5713615, 7730185, 26282629, 131413145]

約数ペア:

[(1, 131413145), (5, 26282629), (17, 7730185), (23, 5713615), (85, 1546037), (115, 1142723), (391, 336095), (1955, 67219)]