2571745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:165

約数の個数: 32

約数和(自身を含む): 3732480

約数和(自身を除く): 1160735

約数列:

[1, 5, 11, 19, 23, 55, 95, 107, 115, 209, 253, 437, 535, 1045, 1177, 1265, 2033, 2185, 2461, 4807, 5885, 10165, 12305, 22363, 24035, 27071, 46759, 111815, 135355, 233795, 514349, 2571745]

約数ペア:

[(1, 2571745), (5, 514349), (11, 233795), (19, 135355), (23, 111815), (55, 46759), (95, 27071), (107, 24035), (115, 22363), (209, 12305), (253, 10165), (437, 5885), (535, 4807), (1045, 2461), (1177, 2185), (1265, 2033)]