27278965

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{127}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 42135552

約数和(自身を除く): 14856587

約数列:

[1, 5, 7, 17, 19, 35, 85, 95, 119, 127, 133, 323, 361, 595, 635, 665, 889, 1615, 1805, 2159, 2261, 2413, 2527, 4445, 6137, 10795, 11305, 12065, 12635, 15113, 16891, 30685, 41021, 42959, 45847, 75565, 84455, 205105, 214795, 229235, 287147, 320929, 779399, 1435735, 1604645, 3896995, 5455793, 27278965]

約数ペア:

[(1, 27278965), (5, 5455793), (7, 3896995), (17, 1604645), (19, 1435735), (35, 779399), (85, 320929), (95, 287147), (119, 229235), (127, 214795), (133, 205105), (323, 84455), (361, 75565), (595, 45847), (635, 42959), (665, 41021), (889, 30685), (1615, 16891), (1805, 15113), (2159, 12635), (2261, 12065), (2413, 11305), (2527, 10795), (4445, 6137)]