29123975

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:212

約数の個数: 36

約数和(自身を含む): 39971400

約数和(自身を除く): 10847425

約数列:

[1, 5, 17, 25, 29, 85, 139, 145, 289, 425, 493, 695, 725, 1445, 2363, 2465, 3475, 4031, 7225, 8381, 11815, 12325, 20155, 40171, 41905, 59075, 68527, 100775, 200855, 209525, 342635, 1004275, 1164959, 1713175, 5824795, 29123975]

約数ペア:

[(1, 29123975), (5, 5824795), (17, 1713175), (25, 1164959), (29, 1004275), (85, 342635), (139, 209525), (145, 200855), (289, 100775), (425, 68527), (493, 59075), (695, 41905), (725, 40171), (1445, 20155), (2363, 12325), (2465, 11815), (3475, 8381), (4031, 7225)]