9909055

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{971}}^1$

素因数の和:1146

約数の個数: 16

約数和(自身を含む): 12900384

約数和(自身を除く): 2991329

約数列:

[1, 5, 13, 65, 157, 785, 971, 2041, 4855, 10205, 12623, 63115, 152447, 762235, 1981811, 9909055]

約数ペア:

[(1, 9909055), (5, 1981811), (13, 762235), (65, 152447), (157, 63115), (785, 12623), (971, 10205), (2041, 4855)]