181072015

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{3313}}^1$

素因数の和:3978

約数の個数: 16

約数和(自身を含む): 230495328

約数和(自身を除く): 49423313

約数列:

[1, 5, 17, 85, 643, 3215, 3313, 10931, 16565, 54655, 56321, 281605, 2130259, 10651295, 36214403, 181072015]

約数ペア:

[(1, 181072015), (5, 36214403), (17, 10651295), (85, 2130259), (643, 281605), (3215, 56321), (3313, 54655), (10931, 16565)]