69597025

素因数分解:

$5^2\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1$

素因数の和:489

約数の個数: 24

約数和(自身を含む): 88387200

約数和(自身を除く): 18790175

約数列:

[1, 5, 25, 79, 131, 269, 395, 655, 1345, 1975, 3275, 6725, 10349, 21251, 35239, 51745, 106255, 176195, 258725, 531275, 880975, 2783881, 13919405, 69597025]

約数ペア:

[(1, 69597025), (5, 13919405), (25, 2783881), (79, 880975), (131, 531275), (269, 258725), (395, 176195), (655, 106255), (1345, 51745), (1975, 35239), (3275, 21251), (6725, 10349)]