161685215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{787}}^1\times {\mathrm{2417}}^1$

素因数の和:3226

約数の個数: 16

約数和(自身を含む): 205781472

約数和(自身を除く): 44096257

約数列:

[1, 5, 17, 85, 787, 2417, 3935, 12085, 13379, 41089, 66895, 205445, 1902179, 9510895, 32337043, 161685215]

約数ペア:

[(1, 161685215), (5, 32337043), (17, 9510895), (85, 1902179), (787, 205445), (2417, 66895), (3935, 41089), (12085, 13379)]