87689305

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{144941}}^1$

素因数の和:144968

約数の個数: 12

約数和(自身を含む): 115663716

約数和(自身を除く): 27974411

約数列:

[1, 5, 11, 55, 121, 605, 144941, 724705, 1594351, 7971755, 17537861, 87689305]

約数ペア:

[(1, 87689305), (5, 17537861), (11, 7971755), (55, 1594351), (121, 724705), (605, 144941)]