9997295

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1129}}^1$

素因数の和:1175

約数の個数: 32

約数和(自身を含む): 15621120

約数和(自身を除く): 5623825

約数列:

[1, 5, 7, 11, 23, 35, 55, 77, 115, 161, 253, 385, 805, 1129, 1265, 1771, 5645, 7903, 8855, 12419, 25967, 39515, 62095, 86933, 129835, 181769, 285637, 434665, 908845, 1428185, 1999459, 9997295]

約数ペア:

[(1, 9997295), (5, 1999459), (7, 1428185), (11, 908845), (23, 434665), (35, 285637), (55, 181769), (77, 129835), (115, 86933), (161, 62095), (253, 39515), (385, 25967), (805, 12419), (1129, 8855), (1265, 7903), (1771, 5645)]