2009415065

素因数分解:

$5^1\times 7^1\times {\mathrm{2213}}^1\times {\mathrm{25943}}^1$

素因数の和:28168

約数の個数: 16

約数和(自身を含む): 2757120768

約数和(自身を除く): 747705703

約数列:

[1, 5, 7, 35, 2213, 11065, 15491, 25943, 77455, 129715, 181601, 908005, 57411859, 287059295, 401883013, 2009415065]

約数ペア:

[(1, 2009415065), (5, 401883013), (7, 287059295), (35, 57411859), (2213, 908005), (11065, 181601), (15491, 129715), (25943, 77455)]