66048145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{21001}}^1$

素因数の和:21060

約数の個数: 16

約数和(自身を含む): 86192208

約数和(自身を除く): 20144063

約数列:

[1, 5, 17, 37, 85, 185, 629, 3145, 21001, 105005, 357017, 777037, 1785085, 3885185, 13209629, 66048145]

約数ペア:

[(1, 66048145), (5, 13209629), (17, 3885185), (37, 1785085), (85, 777037), (185, 357017), (629, 105005), (3145, 21001)]