6388889225

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{1549}}^1\times {\mathrm{5689}}^1$

素因数の和:7277

約数の個数: 24

約数和(自身を含む): 8202135000

約数和(自身を除く): 1813245775

約数列:

[1, 5, 25, 29, 145, 725, 1549, 5689, 7745, 28445, 38725, 44921, 142225, 164981, 224605, 824905, 1123025, 4124525, 8812261, 44061305, 220306525, 255555569, 1277777845, 6388889225]

約数ペア:

[(1, 6388889225), (5, 1277777845), (25, 255555569), (29, 220306525), (145, 44061305), (725, 8812261), (1549, 4124525), (5689, 1123025), (7745, 824905), (28445, 224605), (38725, 164981), (44921, 142225)]