31871055

素因数分解:

$3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 52240320

約数和(自身を除く): 20369265

約数列:

[1, 3, 5, 15, 101, 109, 193, 303, 327, 505, 545, 579, 965, 1515, 1635, 2895, 11009, 19493, 21037, 33027, 55045, 58479, 63111, 97465, 105185, 165135, 292395, 315555, 2124737, 6374211, 10623685, 31871055]

約数ペア:

[(1, 31871055), (3, 10623685), (5, 6374211), (15, 2124737), (101, 315555), (109, 292395), (193, 165135), (303, 105185), (327, 97465), (505, 63111), (545, 58479), (579, 55045), (965, 33027), (1515, 21037), (1635, 19493), (2895, 11009)]