159156475

素因数分解:

$5^2\times {\mathrm{89}}^1\times {\mathrm{233}}^1\times {\mathrm{307}}^1$

素因数の和:639

約数の個数: 24

約数和(自身を含む): 201080880

約数和(自身を除く): 41924405

約数列:

[1, 5, 25, 89, 233, 307, 445, 1165, 1535, 2225, 5825, 7675, 20737, 27323, 71531, 103685, 136615, 357655, 518425, 683075, 1788275, 6366259, 31831295, 159156475]

約数ペア:

[(1, 159156475), (5, 31831295), (25, 6366259), (89, 1788275), (233, 683075), (307, 518425), (445, 357655), (1165, 136615), (1535, 103685), (2225, 71531), (5825, 27323), (7675, 20737)]