280661307695

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{397}}^1\times {\mathrm{29207}}^1$

素因数の和:29759

約数の個数: 32

約数和(自身を含む): 348185530368

約数和(自身を除く): 67524222673

約数列:

[1, 5, 47, 103, 235, 397, 515, 1985, 4841, 18659, 24205, 29207, 40891, 93295, 146035, 204455, 1372729, 1921877, 3008321, 6863645, 9609385, 11595179, 15041605, 57975895, 141391087, 544973413, 706955435, 1194303437, 2724867065, 5971517185, 56132261539, 280661307695]

約数ペア:

[(1, 280661307695), (5, 56132261539), (47, 5971517185), (103, 2724867065), (235, 1194303437), (397, 706955435), (515, 544973413), (1985, 141391087), (4841, 57975895), (18659, 15041605), (24205, 11595179), (29207, 9609385), (40891, 6863645), (93295, 3008321), (146035, 1921877), (204455, 1372729)]