2045408025

素因数分解:

$3^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{214741}}^1$

素因数の和:214881

約数の個数: 24

約数和(自身を含む): 3408385024

約数和(自身を除く): 1362976999

約数列:

[1, 3, 5, 15, 25, 75, 127, 381, 635, 1905, 3175, 9525, 214741, 644223, 1073705, 3221115, 5368525, 16105575, 27272107, 81816321, 136360535, 409081605, 681802675, 2045408025]

約数ペア:

[(1, 2045408025), (3, 681802675), (5, 409081605), (15, 136360535), (25, 81816321), (75, 27272107), (127, 16105575), (381, 5368525), (635, 3221115), (1905, 1073705), (3175, 644223), (9525, 214741)]