23220555

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2221}}^1$

素因数の和:2287

約数の個数: 32

約数和(自身を含む): 40315968

約数和(自身を除く): 17095413

約数列:

[1, 3, 5, 15, 17, 41, 51, 85, 123, 205, 255, 615, 697, 2091, 2221, 3485, 6663, 10455, 11105, 33315, 37757, 91061, 113271, 188785, 273183, 455305, 566355, 1365915, 1548037, 4644111, 7740185, 23220555]

約数ペア:

[(1, 23220555), (3, 7740185), (5, 4644111), (15, 1548037), (17, 1365915), (41, 566355), (51, 455305), (85, 273183), (123, 188785), (205, 113271), (255, 91061), (615, 37757), (697, 33315), (2091, 11105), (2221, 10455), (3485, 6663)]