11788905

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{557}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 20248704

約数和(自身を除く): 8459799

約数列:

[1, 3, 5, 15, 17, 51, 83, 85, 249, 255, 415, 557, 1245, 1411, 1671, 2785, 4233, 7055, 8355, 9469, 21165, 28407, 46231, 47345, 138693, 142035, 231155, 693465, 785927, 2357781, 3929635, 11788905]

約数ペア:

[(1, 11788905), (3, 3929635), (5, 2357781), (15, 785927), (17, 693465), (51, 231155), (83, 142035), (85, 138693), (249, 47345), (255, 46231), (415, 28407), (557, 21165), (1245, 9469), (1411, 8355), (1671, 7055), (2785, 4233)]