13788265

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{521}}^1$

素因数の和:672

約数の個数: 16

約数和(自身を含む): 17038080

約数和(自身を除く): 3249815

約数列:

[1, 5, 67, 79, 335, 395, 521, 2605, 5293, 26465, 34907, 41159, 174535, 205795, 2757653, 13788265]

約数ペア:

[(1, 13788265), (5, 2757653), (67, 205795), (79, 174535), (335, 41159), (395, 34907), (521, 26465), (2605, 5293)]