12858725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 19284480

約数和(自身を除く): 6425755

約数列:

[1, 5, 11, 19, 23, 25, 55, 95, 107, 115, 209, 253, 275, 437, 475, 535, 575, 1045, 1177, 1265, 2033, 2185, 2461, 2675, 4807, 5225, 5885, 6325, 10165, 10925, 12305, 22363, 24035, 27071, 29425, 46759, 50825, 61525, 111815, 120175, 135355, 233795, 514349, 559075, 676775, 1168975, 2571745, 12858725]

約数ペア:

[(1, 12858725), (5, 2571745), (11, 1168975), (19, 676775), (23, 559075), (25, 514349), (55, 233795), (95, 135355), (107, 120175), (115, 111815), (209, 61525), (253, 50825), (275, 46759), (437, 29425), (475, 27071), (535, 24035), (575, 22363), (1045, 12305), (1177, 10925), (1265, 10165), (2033, 6325), (2185, 5885), (2461, 5225), (2675, 4807)]