85778825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{16417}}^1$

素因数の和:16457

約数の個数: 24

約数和(自身を含む): 122149920

約数和(自身を除く): 36371095

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 1045, 5225, 16417, 82085, 180587, 311923, 410425, 902935, 1559615, 3431153, 4514675, 7798075, 17155765, 85778825]

約数ペア:

[(1, 85778825), (5, 17155765), (11, 7798075), (19, 4514675), (25, 3431153), (55, 1559615), (95, 902935), (209, 410425), (275, 311923), (475, 180587), (1045, 82085), (5225, 16417)]