51490195

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{1399}}^1$

素因数の和:1854

約数の個数: 16

約数和(自身を含む): 65620800

約数和(自身を除く): 14130605

約数列:

[1, 5, 17, 85, 433, 1399, 2165, 6995, 7361, 23783, 36805, 118915, 605767, 3028835, 10298039, 51490195]

約数ペア:

[(1, 51490195), (5, 10298039), (17, 3028835), (85, 605767), (433, 118915), (1399, 36805), (2165, 23783), (6995, 7361)]