40978665

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10007}}^1$

素因数の和:10038

約数の個数: 48

約数和(自身を含む): 87429888

約数和(自身を除く): 46451223

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 4095, 10007, 30021, 50035, 70049, 90063, 130091, 150105, 210147, 350245, 390273, 450315, 630441, 650455, 910637, 1050735, 1170819, 1951365, 2731911, 3152205, 4553185, 5854095, 8195733, 13659555, 40978665]

約数ペア:

[(1, 40978665), (3, 13659555), (5, 8195733), (7, 5854095), (9, 4553185), (13, 3152205), (15, 2731911), (21, 1951365), (35, 1170819), (39, 1050735), (45, 910637), (63, 650455), (65, 630441), (91, 450315), (105, 390273), (117, 350245), (195, 210147), (273, 150105), (315, 130091), (455, 90063), (585, 70049), (819, 50035), (1365, 30021), (4095, 10007)]