165045945

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{733}}^1\times {\mathrm{883}}^1$

素因数の和:1641

約数の個数: 32

約数和(自身を含む): 280305792

約数和(自身を除く): 115259847

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 733, 883, 2199, 2649, 3665, 4415, 10995, 12461, 13245, 15011, 37383, 45033, 62305, 75055, 186915, 225165, 647239, 1941717, 3236195, 9708585, 11003063, 33009189, 55015315, 165045945]

約数ペア:

[(1, 165045945), (3, 55015315), (5, 33009189), (15, 11003063), (17, 9708585), (51, 3236195), (85, 1941717), (255, 647239), (733, 225165), (883, 186915), (2199, 75055), (2649, 62305), (3665, 45033), (4415, 37383), (10995, 15011), (12461, 13245)]