66246375

素因数分解:

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

素因数の和:265

約数の個数: 64

約数和(自身を含む): 120766464

約数和(自身を除く): 54520089

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 107, 125, 127, 195, 321, 325, 375, 381, 535, 635, 975, 1391, 1605, 1625, 1651, 1905, 2675, 3175, 4173, 4875, 4953, 6955, 8025, 8255, 9525, 13375, 13589, 15875, 20865, 24765, 34775, 40125, 40767, 41275, 47625, 67945, 104325, 123825, 173875, 176657, 203835, 206375, 339725, 521625, 529971, 619125, 883285, 1019175, 1698625, 2649855, 4416425, 5095875, 13249275, 22082125, 66246375]

約数ペア:

[(1, 66246375), (3, 22082125), (5, 13249275), (13, 5095875), (15, 4416425), (25, 2649855), (39, 1698625), (65, 1019175), (75, 883285), (107, 619125), (125, 529971), (127, 521625), (195, 339725), (321, 206375), (325, 203835), (375, 176657), (381, 173875), (535, 123825), (635, 104325), (975, 67945), (1391, 47625), (1605, 41275), (1625, 40767), (1651, 40125), (1905, 34775), (2675, 24765), (3175, 20865), (4173, 15875), (4875, 13589), (4953, 13375), (6955, 9525), (8025, 8255)]