80884075

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1123}}^1$

素因数の和:1243

約数の個数: 24

約数和(自身を含む): 104253248

約数和(自身を除く): 23369173

約数列:

[1, 5, 25, 43, 67, 215, 335, 1075, 1123, 1675, 2881, 5615, 14405, 28075, 48289, 72025, 75241, 241445, 376205, 1207225, 1881025, 3235363, 16176815, 80884075]

約数ペア:

[(1, 80884075), (5, 16176815), (25, 3235363), (43, 1881025), (67, 1207225), (215, 376205), (335, 241445), (1075, 75241), (1123, 72025), (1675, 48289), (2881, 28075), (5615, 14405)]