12105005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1733}}^1$

素因数の和:1876

約数の個数: 16

約数和(自身を含む): 15980544

約数和(自身を除く): 3875539

約数列:

[1, 5, 11, 55, 127, 635, 1397, 1733, 6985, 8665, 19063, 95315, 220091, 1100455, 2421001, 12105005]

約数ペア:

[(1, 12105005), (5, 2421001), (11, 1100455), (55, 220091), (127, 95315), (635, 19063), (1397, 8665), (1733, 6985)]