51367085

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1321}}^1$

素因数の和:1445

約数の個数: 32

約数和(自身を含む): 77670144

約数和(自身を除く): 26303059

約数列:

[1, 5, 7, 11, 35, 55, 77, 101, 385, 505, 707, 1111, 1321, 3535, 5555, 6605, 7777, 9247, 14531, 38885, 46235, 72655, 101717, 133421, 508585, 667105, 933947, 1467631, 4669735, 7338155, 10273417, 51367085]

約数ペア:

[(1, 51367085), (5, 10273417), (7, 7338155), (11, 4669735), (35, 1467631), (55, 933947), (77, 667105), (101, 508585), (385, 133421), (505, 101717), (707, 72655), (1111, 46235), (1321, 38885), (3535, 14531), (5555, 9247), (6605, 7777)]