91920005

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{6961}}^1$

素因数の和:7124

約数の個数: 16

約数和(自身を含む): 116961600

約数和(自身を除く): 25041595

約数列:

[1, 5, 19, 95, 139, 695, 2641, 6961, 13205, 34805, 132259, 661295, 967579, 4837895, 18384001, 91920005]

約数ペア:

[(1, 91920005), (5, 18384001), (19, 4837895), (95, 967579), (139, 661295), (695, 132259), (2641, 34805), (6961, 13205)]