64275805

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{811}}^1$

素因数の和:969

約数の個数: 24

約数和(自身を含む): 85532832

約数和(自身を除く): 21257027

約数列:

[1, 5, 11, 55, 121, 131, 605, 655, 811, 1441, 4055, 7205, 8921, 15851, 44605, 79255, 98131, 106241, 490655, 531205, 1168651, 5843255, 12855161, 64275805]

約数ペア:

[(1, 64275805), (5, 12855161), (11, 5843255), (55, 1168651), (121, 531205), (131, 490655), (605, 106241), (655, 98131), (811, 79255), (1441, 44605), (4055, 15851), (7205, 8921)]