7890165

素因数分解:

$3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{647}}^1$

素因数の和:929

約数の個数: 24

約数和(自身を含む): 13747968

約数和(自身を除く): 5857803

約数列:

[1, 3, 5, 9, 15, 45, 271, 647, 813, 1355, 1941, 2439, 3235, 4065, 5823, 9705, 12195, 29115, 175337, 526011, 876685, 1578033, 2630055, 7890165]

約数ペア:

[(1, 7890165), (3, 2630055), (5, 1578033), (9, 876685), (15, 526011), (45, 175337), (271, 29115), (647, 12195), (813, 9705), (1355, 5823), (1941, 4065), (2439, 3235)]