2240855

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{643}}^1$

素因数の和:706

約数の個数: 16

約数和(自身を含む): 2921184

約数和(自身を除く): 680329

約数列:

[1, 5, 17, 41, 85, 205, 643, 697, 3215, 3485, 10931, 26363, 54655, 131815, 448171, 2240855]

約数ペア:

[(1, 2240855), (5, 448171), (17, 131815), (41, 54655), (85, 26363), (205, 10931), (643, 3485), (697, 3215)]