90283905

素因数分解:

$3^2\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{1931}}^1$

素因数の和:2981

約数の個数: 24

約数和(自身を含む): 156723840

約数和(自身を除く): 66439935

約数列:

[1, 3, 5, 9, 15, 45, 1039, 1931, 3117, 5195, 5793, 9351, 9655, 15585, 17379, 28965, 46755, 86895, 2006309, 6018927, 10031545, 18056781, 30094635, 90283905]

約数ペア:

[(1, 90283905), (3, 30094635), (5, 18056781), (9, 10031545), (15, 6018927), (45, 2006309), (1039, 86895), (1931, 46755), (3117, 28965), (5195, 17379), (5793, 15585), (9351, 9655)]