51147195

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{1297}}^1$

素因数の和:1555

約数の個数: 32

約数和(自身を含む): 89717760

約数和(自身を除く): 38570565

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 239, 717, 1195, 1297, 2629, 3585, 3891, 6485, 7887, 13145, 14267, 19455, 39435, 42801, 71335, 214005, 309983, 929949, 1549915, 3409813, 4649745, 10229439, 17049065, 51147195]

約数ペア:

[(1, 51147195), (3, 17049065), (5, 10229439), (11, 4649745), (15, 3409813), (33, 1549915), (55, 929949), (165, 309983), (239, 214005), (717, 71335), (1195, 42801), (1297, 39435), (2629, 19455), (3585, 14267), (3891, 13145), (6485, 7887)]