71165985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{11657}}^1$

素因数の和:11713

約数の個数: 32

約数和(自身を含む): 127585152

約数和(自身を除く): 56419167

約数列:

[1, 3, 5, 11, 15, 33, 37, 55, 111, 165, 185, 407, 555, 1221, 2035, 6105, 11657, 34971, 58285, 128227, 174855, 384681, 431309, 641135, 1293927, 1923405, 2156545, 4744399, 6469635, 14233197, 23721995, 71165985]

約数ペア:

[(1, 71165985), (3, 23721995), (5, 14233197), (11, 6469635), (15, 4744399), (33, 2156545), (37, 1923405), (55, 1293927), (111, 641135), (165, 431309), (185, 384681), (407, 174855), (555, 128227), (1221, 58285), (2035, 34971), (6105, 11657)]