42572165

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{1249}}^1$

素因数の和:1672

約数の個数: 16

約数和(自身を含む): 54270000

約数和(自身を除く): 11697835

約数列:

[1, 5, 17, 85, 401, 1249, 2005, 6245, 6817, 21233, 34085, 106165, 500849, 2504245, 8514433, 42572165]

約数ペア:

[(1, 42572165), (5, 8514433), (17, 2504245), (85, 500849), (401, 106165), (1249, 34085), (2005, 21233), (6245, 6817)]