39747825

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:263

約数の個数: 72

約数和(自身を含む): 77995008

約数和(自身を除く): 38247183

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 107, 117, 127, 195, 225, 321, 325, 381, 535, 585, 635, 963, 975, 1143, 1391, 1605, 1651, 1905, 2675, 2925, 3175, 4173, 4815, 4953, 5715, 6955, 8025, 8255, 9525, 12519, 13589, 14859, 20865, 24075, 24765, 28575, 34775, 40767, 41275, 62595, 67945, 74295, 104325, 122301, 123825, 176657, 203835, 312975, 339725, 371475, 529971, 611505, 883285, 1019175, 1589913, 2649855, 3057525, 4416425, 7949565, 13249275, 39747825]

約数ペア:

[(1, 39747825), (3, 13249275), (5, 7949565), (9, 4416425), (13, 3057525), (15, 2649855), (25, 1589913), (39, 1019175), (45, 883285), (65, 611505), (75, 529971), (107, 371475), (117, 339725), (127, 312975), (195, 203835), (225, 176657), (321, 123825), (325, 122301), (381, 104325), (535, 74295), (585, 67945), (635, 62595), (963, 41275), (975, 40767), (1143, 34775), (1391, 28575), (1605, 24765), (1651, 24075), (1905, 20865), (2675, 14859), (2925, 13589), (3175, 12519), (4173, 9525), (4815, 8255), (4953, 8025), (5715, 6955)]