66613725

素因数分解:

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

素因数の和:172

約数の個数: 96

約数和(自身を含む): 131241600

約数和(自身を除く): 64627875

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 41, 45, 75, 83, 87, 123, 135, 145, 205, 225, 249, 261, 369, 415, 435, 615, 675, 725, 747, 783, 1025, 1107, 1189, 1245, 1305, 1845, 2075, 2175, 2241, 2407, 3075, 3403, 3567, 3735, 3915, 5535, 5945, 6225, 6525, 7221, 9225, 10209, 10701, 11205, 12035, 17015, 17835, 18675, 19575, 21663, 27675, 29725, 30627, 32103, 36105, 51045, 53505, 56025, 60175, 64989, 85075, 89175, 91881, 98687, 108315, 153135, 160515, 180525, 255225, 267525, 296061, 324945, 459405, 493435, 541575, 765675, 802575, 888183, 1480305, 1624725, 2297025, 2467175, 2664549, 4440915, 7401525, 13322745, 22204575, 66613725]

約数ペア:

[(1, 66613725), (3, 22204575), (5, 13322745), (9, 7401525), (15, 4440915), (25, 2664549), (27, 2467175), (29, 2297025), (41, 1624725), (45, 1480305), (75, 888183), (83, 802575), (87, 765675), (123, 541575), (135, 493435), (145, 459405), (205, 324945), (225, 296061), (249, 267525), (261, 255225), (369, 180525), (415, 160515), (435, 153135), (615, 108315), (675, 98687), (725, 91881), (747, 89175), (783, 85075), (1025, 64989), (1107, 60175), (1189, 56025), (1245, 53505), (1305, 51045), (1845, 36105), (2075, 32103), (2175, 30627), (2241, 29725), (2407, 27675), (3075, 21663), (3403, 19575), (3567, 18675), (3735, 17835), (3915, 17015), (5535, 12035), (5945, 11205), (6225, 10701), (6525, 10209), (7221, 9225)]