51080055

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{6389}}^1$

素因数の和:6451

約数の個数: 32

約数和(自身を含む): 90175680

約数和(自身を除く): 39095625

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 123, 195, 205, 533, 615, 1599, 2665, 6389, 7995, 19167, 31945, 83057, 95835, 249171, 261949, 415285, 785847, 1245855, 1309745, 3405337, 3929235, 10216011, 17026685, 51080055]

約数ペア:

[(1, 51080055), (3, 17026685), (5, 10216011), (13, 3929235), (15, 3405337), (39, 1309745), (41, 1245855), (65, 785847), (123, 415285), (195, 261949), (205, 249171), (533, 95835), (615, 83057), (1599, 31945), (2665, 19167), (6389, 7995)]