80891185

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{15601}}^1$

素因数の和:15684

約数の個数: 16

約数和(自身を含む): 104470992

約数和(自身を除く): 23579807

約数列:

[1, 5, 17, 61, 85, 305, 1037, 5185, 15601, 78005, 265217, 951661, 1326085, 4758305, 16178237, 80891185]

約数ペア:

[(1, 80891185), (5, 16178237), (17, 4758305), (61, 1326085), (85, 951661), (305, 265217), (1037, 78005), (5185, 15601)]