838573405

素因数分解:

$5^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1\times {\mathrm{2861}}^1$

素因数の和:2989

約数の個数: 24

約数和(自身を含む): 1057211352

約数和(自身を除く): 218637947

約数列:

[1, 5, 31, 61, 155, 305, 961, 1891, 2861, 4805, 9455, 14305, 58621, 88691, 174521, 293105, 443455, 872605, 2749421, 5410151, 13747105, 27050755, 167714681, 838573405]

約数ペア:

[(1, 838573405), (5, 167714681), (31, 27050755), (61, 13747105), (155, 5410151), (305, 2749421), (961, 872605), (1891, 443455), (2861, 293105), (4805, 174521), (9455, 88691), (14305, 58621)]