87628805

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{241}}^1\times {\mathrm{601}}^1$

素因数の和:869

約数の個数: 24

約数和(自身を含む): 116255832

約数和(自身を除く): 28627027

約数列:

[1, 5, 11, 55, 121, 241, 601, 605, 1205, 2651, 3005, 6611, 13255, 29161, 33055, 72721, 144841, 145805, 363605, 724205, 1593251, 7966255, 17525761, 87628805]

約数ペア:

[(1, 87628805), (5, 17525761), (11, 7966255), (55, 1593251), (121, 724205), (241, 363605), (601, 145805), (605, 144841), (1205, 72721), (2651, 33055), (3005, 29161), (6611, 13255)]