26390705

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{181}}^1\times {\mathrm{241}}^1$

素因数の和:449

約数の個数: 24

約数和(自身を含む): 35147112

約数和(自身を除く): 8756407

約数列:

[1, 5, 11, 55, 121, 181, 241, 605, 905, 1205, 1991, 2651, 9955, 13255, 21901, 29161, 43621, 109505, 145805, 218105, 479831, 2399155, 5278141, 26390705]

約数ペア:

[(1, 26390705), (5, 5278141), (11, 2399155), (55, 479831), (121, 218105), (181, 145805), (241, 109505), (605, 43621), (905, 29161), (1205, 21901), (1991, 13255), (2651, 9955)]