68815005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{17713}}^1$

素因数の和:17765

約数の個数: 32

約数和(自身を含む): 129241344

約数和(自身を除く): 60426339

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 105, 111, 185, 259, 555, 777, 1295, 3885, 17713, 53139, 88565, 123991, 265695, 371973, 619955, 655381, 1859865, 1966143, 3276905, 4587667, 9830715, 13763001, 22938335, 68815005]

約数ペア:

[(1, 68815005), (3, 22938335), (5, 13763001), (7, 9830715), (15, 4587667), (21, 3276905), (35, 1966143), (37, 1859865), (105, 655381), (111, 619955), (185, 371973), (259, 265695), (555, 123991), (777, 88565), (1295, 53139), (3885, 17713)]