82871305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{211}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 112526208

約数和(自身を除く): 29654903

約数列:

[1, 5, 11, 37, 55, 185, 193, 211, 407, 965, 1055, 2035, 2123, 2321, 7141, 7807, 10615, 11605, 35705, 39035, 40723, 78551, 85877, 203615, 392755, 429385, 447953, 1506751, 2239765, 7533755, 16574261, 82871305]

約数ペア:

[(1, 82871305), (5, 16574261), (11, 7533755), (37, 2239765), (55, 1506751), (185, 447953), (193, 429385), (211, 392755), (407, 203615), (965, 85877), (1055, 78551), (2035, 40723), (2123, 39035), (2321, 35705), (7141, 11605), (7807, 10615)]