126880015

素因数分解:

$5^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1\times {\mathrm{1031}}^1$

素因数の和:1350

約数の個数: 16

約数和(自身を含む): 154354176

約数和(自身を除く): 27474161

約数列:

[1, 5, 151, 163, 755, 815, 1031, 5155, 24613, 123065, 155681, 168053, 778405, 840265, 25376003, 126880015]

約数ペア:

[(1, 126880015), (5, 25376003), (151, 840265), (163, 778405), (755, 168053), (815, 155681), (1031, 123065), (5155, 24613)]