84747775

素因数分解:

$5^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2971}}^1$

素因数の和:3151

約数の個数: 24

約数和(自身を含む): 120877184

約数和(自身を除く): 36129409

約数列:

[1, 5, 7, 25, 35, 163, 175, 815, 1141, 2971, 4075, 5705, 14855, 20797, 28525, 74275, 103985, 484273, 519925, 2421365, 3389911, 12106825, 16949555, 84747775]

約数ペア:

[(1, 84747775), (5, 16949555), (7, 12106825), (25, 3389911), (35, 2421365), (163, 519925), (175, 484273), (815, 103985), (1141, 74275), (2971, 28525), (4075, 20797), (5705, 14855)]