3922395

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:235

約数の個数: 32

約数和(自身を含む): 6635520

約数和(自身を除く): 2713125

約数列:

[1, 3, 5, 15, 29, 71, 87, 127, 145, 213, 355, 381, 435, 635, 1065, 1905, 2059, 3683, 6177, 9017, 10295, 11049, 18415, 27051, 30885, 45085, 55245, 135255, 261493, 784479, 1307465, 3922395]

約数ペア:

[(1, 3922395), (3, 1307465), (5, 784479), (15, 261493), (29, 135255), (71, 55245), (87, 45085), (127, 30885), (145, 27051), (213, 18415), (355, 11049), (381, 10295), (435, 9017), (635, 6177), (1065, 3683), (1905, 2059)]