27588825

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:255

約数の個数: 72

約数和(自身を含む): 55014336

約数和(自身を除く): 27425511

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 71, 75, 99, 157, 165, 213, 225, 275, 355, 471, 495, 639, 781, 785, 825, 1065, 1413, 1727, 1775, 2343, 2355, 2475, 3195, 3905, 3925, 5181, 5325, 7029, 7065, 8635, 11147, 11715, 11775, 15543, 15975, 19525, 25905, 33441, 35145, 35325, 43175, 55735, 58575, 77715, 100323, 122617, 129525, 167205, 175725, 278675, 367851, 388575, 501615, 613085, 836025, 1103553, 1839255, 2508075, 3065425, 5517765, 9196275, 27588825]

約数ペア:

[(1, 27588825), (3, 9196275), (5, 5517765), (9, 3065425), (11, 2508075), (15, 1839255), (25, 1103553), (33, 836025), (45, 613085), (55, 501615), (71, 388575), (75, 367851), (99, 278675), (157, 175725), (165, 167205), (213, 129525), (225, 122617), (275, 100323), (355, 77715), (471, 58575), (495, 55735), (639, 43175), (781, 35325), (785, 35145), (825, 33441), (1065, 25905), (1413, 19525), (1727, 15975), (1775, 15543), (2343, 11775), (2355, 11715), (2475, 11147), (3195, 8635), (3905, 7065), (3925, 7029), (5181, 5325)]