90438045

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{4273}}^1$

素因数の和:4381

約数の個数: 32

約数和(自身を含む): 155094912

約数和(自身を除く): 64656867

約数列:

[1, 3, 5, 15, 17, 51, 83, 85, 249, 255, 415, 1245, 1411, 4233, 4273, 7055, 12819, 21165, 21365, 64095, 72641, 217923, 354659, 363205, 1063977, 1089615, 1773295, 5319885, 6029203, 18087609, 30146015, 90438045]

約数ペア:

[(1, 90438045), (3, 30146015), (5, 18087609), (15, 6029203), (17, 5319885), (51, 1773295), (83, 1089615), (85, 1063977), (249, 363205), (255, 354659), (415, 217923), (1245, 72641), (1411, 64095), (4233, 21365), (4273, 21165), (7055, 12819)]