8820295

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:327

約数の個数: 24

約数和(自身を含む): 11874240

約数和(自身を除く): 3053945

約数列:

[1, 5, 11, 55, 61, 121, 239, 305, 605, 671, 1195, 2629, 3355, 7381, 13145, 14579, 28919, 36905, 72895, 144595, 160369, 801845, 1764059, 8820295]

約数ペア:

[(1, 8820295), (5, 1764059), (11, 801845), (55, 160369), (61, 144595), (121, 72895), (239, 36905), (305, 28919), (605, 14579), (671, 13145), (1195, 7381), (2629, 3355)]