56904995

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{293}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 81285120

約数和(自身を除く): 24380125

約数列:

[1, 5, 7, 31, 35, 155, 179, 217, 293, 895, 1085, 1253, 1465, 2051, 5549, 6265, 9083, 10255, 27745, 38843, 45415, 52447, 63581, 194215, 262235, 317905, 367129, 1625857, 1835645, 8129285, 11380999, 56904995]

約数ペア:

[(1, 56904995), (5, 11380999), (7, 8129285), (31, 1835645), (35, 1625857), (155, 367129), (179, 317905), (217, 262235), (293, 194215), (895, 63581), (1085, 52447), (1253, 45415), (1465, 38843), (2051, 27745), (5549, 10255), (6265, 9083)]