51417075

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{727}}^1$

素因数の和:804

約数の個数: 48

約数和(自身を含む): 90994176

約数和(自身を除く): 39577101

約数列:

[1, 3, 5, 15, 23, 25, 41, 69, 75, 115, 123, 205, 345, 575, 615, 727, 943, 1025, 1725, 2181, 2829, 3075, 3635, 4715, 10905, 14145, 16721, 18175, 23575, 29807, 50163, 54525, 70725, 83605, 89421, 149035, 250815, 418025, 447105, 685561, 745175, 1254075, 2056683, 2235525, 3427805, 10283415, 17139025, 51417075]

約数ペア:

[(1, 51417075), (3, 17139025), (5, 10283415), (15, 3427805), (23, 2235525), (25, 2056683), (41, 1254075), (69, 745175), (75, 685561), (115, 447105), (123, 418025), (205, 250815), (345, 149035), (575, 89421), (615, 83605), (727, 70725), (943, 54525), (1025, 50163), (1725, 29807), (2181, 23575), (2829, 18175), (3075, 16721), (3635, 14145), (4715, 10905)]