20760045

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 34193664

約数和(自身を除く): 13433619

約数列:

[1, 3, 5, 15, 71, 101, 193, 213, 303, 355, 505, 579, 965, 1065, 1515, 2895, 7171, 13703, 19493, 21513, 35855, 41109, 58479, 68515, 97465, 107565, 205545, 292395, 1384003, 4152009, 6920015, 20760045]

約数ペア:

[(1, 20760045), (3, 6920015), (5, 4152009), (15, 1384003), (71, 292395), (101, 205545), (193, 107565), (213, 97465), (303, 68515), (355, 58479), (505, 41109), (579, 35855), (965, 21513), (1065, 19493), (1515, 13703), (2895, 7171)]