42072065

素因数分解:

$5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{2789}}^1$

素因数の和:3232

約数の個数: 16

約数和(自身を含む): 57853440

約数和(自身を除く): 15781375

約数列:

[1, 5, 7, 35, 431, 2155, 2789, 3017, 13945, 15085, 19523, 97615, 1202059, 6010295, 8414413, 42072065]

約数ペア:

[(1, 42072065), (5, 8414413), (7, 6010295), (35, 1202059), (431, 97615), (2155, 19523), (2789, 15085), (3017, 13945)]