9975815

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1$

素因数の和:410

約数の個数: 16

約数和(自身を含む): 12282816

約数和(自身を除く): 2307001

約数列:

[1, 5, 73, 151, 181, 365, 755, 905, 11023, 13213, 27331, 55115, 66065, 136655, 1995163, 9975815]

約数ペア:

[(1, 9975815), (5, 1995163), (73, 136655), (151, 66065), (181, 55115), (365, 27331), (755, 13213), (905, 11023)]