61980135

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{2131}}^1$

素因数の和:2423

約数の個数: 32

約数和(自身を含む): 113797632

約数和(自身を除く): 51817497

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 277, 831, 1385, 1939, 2131, 4155, 5817, 6393, 9695, 10655, 14917, 29085, 31965, 44751, 74585, 223755, 590287, 1770861, 2951435, 4132009, 8854305, 12396027, 20660045, 61980135]

約数ペア:

[(1, 61980135), (3, 20660045), (5, 12396027), (7, 8854305), (15, 4132009), (21, 2951435), (35, 1770861), (105, 590287), (277, 223755), (831, 74585), (1385, 44751), (1939, 31965), (2131, 29085), (4155, 14917), (5817, 10655), (6393, 9695)]