80866775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1873}}^1$

素因数の和:2051

約数の個数: 24

約数和(自身を含む): 110146224

約数和(自身を除く): 29279449

約数列:

[1, 5, 11, 25, 55, 157, 275, 785, 1727, 1873, 3925, 8635, 9365, 20603, 43175, 46825, 103015, 294061, 515075, 1470305, 3234671, 7351525, 16173355, 80866775]

約数ペア:

[(1, 80866775), (5, 16173355), (11, 7351525), (25, 3234671), (55, 1470305), (157, 515075), (275, 294061), (785, 103015), (1727, 46825), (1873, 43175), (3925, 20603), (8635, 9365)]