22421205

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:152

約数の個数: 80

約数和(自身を含む): 43908480

約数和(自身を除く): 21487275

約数列:

[1, 3, 5, 9, 15, 23, 27, 29, 45, 69, 81, 83, 87, 115, 135, 145, 207, 249, 261, 345, 405, 415, 435, 621, 667, 747, 783, 1035, 1245, 1305, 1863, 1909, 2001, 2241, 2349, 2407, 3105, 3335, 3735, 3915, 5727, 6003, 6723, 7221, 9315, 9545, 10005, 11205, 11745, 12035, 17181, 18009, 21663, 28635, 30015, 33615, 36105, 51543, 54027, 55361, 64989, 85905, 90045, 108315, 154629, 166083, 194967, 257715, 270135, 276805, 324945, 498249, 773145, 830415, 974835, 1494747, 2491245, 4484241, 7473735, 22421205]

約数ペア:

[(1, 22421205), (3, 7473735), (5, 4484241), (9, 2491245), (15, 1494747), (23, 974835), (27, 830415), (29, 773145), (45, 498249), (69, 324945), (81, 276805), (83, 270135), (87, 257715), (115, 194967), (135, 166083), (145, 154629), (207, 108315), (249, 90045), (261, 85905), (345, 64989), (405, 55361), (415, 54027), (435, 51543), (621, 36105), (667, 33615), (747, 30015), (783, 28635), (1035, 21663), (1245, 18009), (1305, 17181), (1863, 12035), (1909, 11745), (2001, 11205), (2241, 10005), (2349, 9545), (2407, 9315), (3105, 7221), (3335, 6723), (3735, 6003), (3915, 5727)]