2656020945

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{811}}^1\times {\mathrm{7043}}^1$

素因数の和:7893

約数の個数: 32

約数和(自身を含む): 4392751104

約数和(自身を除く): 1736730159

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 811, 2433, 4055, 7043, 12165, 21129, 25141, 35215, 75423, 105645, 125705, 218333, 377115, 654999, 1091665, 3274995, 5711873, 17135619, 28559365, 85678095, 177068063, 531204189, 885340315, 2656020945]

約数ペア:

[(1, 2656020945), (3, 885340315), (5, 531204189), (15, 177068063), (31, 85678095), (93, 28559365), (155, 17135619), (465, 5711873), (811, 3274995), (2433, 1091665), (4055, 654999), (7043, 377115), (12165, 218333), (21129, 125705), (25141, 105645), (35215, 75423)]