231492015

素因数分解:

$3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{18307}}^1$

素因数の和:18599

約数の個数: 24

約数和(自身を含む): 402702768

約数和(自身を除く): 171210753

約数列:

[1, 3, 5, 9, 15, 45, 281, 843, 1405, 2529, 4215, 12645, 18307, 54921, 91535, 164763, 274605, 823815, 5144267, 15432801, 25721335, 46298403, 77164005, 231492015]

約数ペア:

[(1, 231492015), (3, 77164005), (5, 46298403), (9, 25721335), (15, 15432801), (45, 5144267), (281, 823815), (843, 274605), (1405, 164763), (2529, 91535), (4215, 54921), (12645, 18307)]