66966105

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{449}}^1$

素因数の和:681

約数の個数: 32

約数和(自身を含む): 109814400

約数和(自身を除く): 42848295

約数列:

[1, 3, 5, 15, 61, 163, 183, 305, 449, 489, 815, 915, 1347, 2245, 2445, 6735, 9943, 27389, 29829, 49715, 73187, 82167, 136945, 149145, 219561, 365935, 410835, 1097805, 4464407, 13393221, 22322035, 66966105]

約数ペア:

[(1, 66966105), (3, 22322035), (5, 13393221), (15, 4464407), (61, 1097805), (163, 410835), (183, 365935), (305, 219561), (449, 149145), (489, 136945), (815, 82167), (915, 73187), (1347, 49715), (2245, 29829), (2445, 27389), (6735, 9943)]