128811385

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{857}}^1\times {\mathrm{1307}}^1$

素因数の和:2192

約数の個数: 16

約数和(自身を含む): 161606016

約数和(自身を除く): 32794631

約数列:

[1, 5, 23, 115, 857, 1307, 4285, 6535, 19711, 30061, 98555, 150305, 1120099, 5600495, 25762277, 128811385]

約数ペア:

[(1, 128811385), (5, 25762277), (23, 5600495), (115, 1120099), (857, 150305), (1307, 98555), (4285, 30061), (6535, 19711)]