13639015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12343}}^1$

素因数の和:12378

約数の個数: 16

約数和(自身を含む): 18664128

約数和(自身を除く): 5025113

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 12343, 61715, 160459, 209831, 802295, 1049155, 2727803, 13639015]

約数ペア:

[(1, 13639015), (5, 2727803), (13, 1049155), (17, 802295), (65, 209831), (85, 160459), (221, 61715), (1105, 12343)]