71086975

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1381}}^1$

素因数の和:1491

約数の個数: 24

約数和(自身を含む): 92538720

約数和(自身を除く): 21451745

約数列:

[1, 5, 25, 29, 71, 145, 355, 725, 1381, 1775, 2059, 6905, 10295, 34525, 40049, 51475, 98051, 200245, 490255, 1001225, 2451275, 2843479, 14217395, 71086975]

約数ペア:

[(1, 71086975), (5, 14217395), (25, 2843479), (29, 2451275), (71, 1001225), (145, 490255), (355, 200245), (725, 98051), (1381, 51475), (1775, 40049), (2059, 34525), (6905, 10295)]