8990145

素因数分解:

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

素因数の和:206

約数の個数: 36

約数和(自身を含む): 16316820

約数和(自身を除く): 7326675

約数列:

[1, 3, 5, 9, 15, 29, 45, 83, 87, 145, 249, 261, 415, 435, 747, 1245, 1305, 2407, 3735, 6889, 7221, 12035, 20667, 21663, 34445, 36105, 62001, 103335, 108315, 199781, 310005, 599343, 998905, 1798029, 2996715, 8990145]

約数ペア:

[(1, 8990145), (3, 2996715), (5, 1798029), (9, 998905), (15, 599343), (29, 310005), (45, 199781), (83, 108315), (87, 103335), (145, 62001), (249, 36105), (261, 34445), (415, 21663), (435, 20667), (747, 12035), (1245, 7221), (1305, 6889), (2407, 3735)]