22204575

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:169

約数の個数: 72

約数和(自身を含む): 42653520

約数和(自身を除く): 20448945

約数列:

[1, 3, 5, 9, 15, 25, 29, 41, 45, 75, 83, 87, 123, 145, 205, 225, 249, 261, 369, 415, 435, 615, 725, 747, 1025, 1189, 1245, 1305, 1845, 2075, 2175, 2407, 3075, 3403, 3567, 3735, 5945, 6225, 6525, 7221, 9225, 10209, 10701, 12035, 17015, 17835, 18675, 21663, 29725, 30627, 36105, 51045, 53505, 60175, 85075, 89175, 98687, 108315, 153135, 180525, 255225, 267525, 296061, 493435, 541575, 765675, 888183, 1480305, 2467175, 4440915, 7401525, 22204575]

約数ペア:

[(1, 22204575), (3, 7401525), (5, 4440915), (9, 2467175), (15, 1480305), (25, 888183), (29, 765675), (41, 541575), (45, 493435), (75, 296061), (83, 267525), (87, 255225), (123, 180525), (145, 153135), (205, 108315), (225, 98687), (249, 89175), (261, 85075), (369, 60175), (415, 53505), (435, 51045), (615, 36105), (725, 30627), (747, 29725), (1025, 21663), (1189, 18675), (1245, 17835), (1305, 17015), (1845, 12035), (2075, 10701), (2175, 10209), (2407, 9225), (3075, 7221), (3403, 6525), (3567, 6225), (3735, 5945)]