27439775

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:272

約数の個数: 36

約数和(自身を含む): 38393376

約数和(自身を除く): 10953601

約数列:

[1, 5, 11, 25, 47, 55, 121, 193, 235, 275, 517, 605, 965, 1175, 2123, 2585, 3025, 4825, 5687, 9071, 10615, 12925, 23353, 28435, 45355, 53075, 99781, 116765, 142175, 226775, 498905, 583825, 1097591, 2494525, 5487955, 27439775]

約数ペア:

[(1, 27439775), (5, 5487955), (11, 2494525), (25, 1097591), (47, 583825), (55, 498905), (121, 226775), (193, 142175), (235, 116765), (275, 99781), (517, 53075), (605, 45355), (965, 28435), (1175, 23353), (2123, 12925), (2585, 10615), (3025, 9071), (4825, 5687)]