193177715

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{3109}}^1$

素因数の和:3191

約数の個数: 24

約数和(自身を含む): 252059280

約数和(自身を除く): 58881565

約数列:

[1, 5, 17, 43, 85, 215, 289, 731, 1445, 3109, 3655, 12427, 15545, 52853, 62135, 133687, 264265, 668435, 898501, 2272679, 4492505, 11363395, 38635543, 193177715]

約数ペア:

[(1, 193177715), (5, 38635543), (17, 11363395), (43, 4492505), (85, 2272679), (215, 898501), (289, 668435), (731, 264265), (1445, 133687), (3109, 62135), (3655, 52853), (12427, 15545)]