90903915

素因数分解:

$3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{14533}}^1$

素因数の和:14683

約数の個数: 24

約数和(自身を含む): 158711280

約数和(自身を除く): 67807365

約数列:

[1, 3, 5, 9, 15, 45, 139, 417, 695, 1251, 2085, 6255, 14533, 43599, 72665, 130797, 217995, 653985, 2020087, 6060261, 10100435, 18180783, 30301305, 90903915]

約数ペア:

[(1, 90903915), (3, 30301305), (5, 18180783), (9, 10100435), (15, 6060261), (45, 2020087), (139, 653985), (417, 217995), (695, 130797), (1251, 72665), (2085, 43599), (6255, 14533)]