42549525

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{6521}}^1$

素因数の和:6566

約数の個数: 36

約数和(自身を含む): 78850980

約数和(自身を除く): 36301455

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 145, 225, 261, 435, 725, 1305, 2175, 6521, 6525, 19563, 32605, 58689, 97815, 163025, 189109, 293445, 489075, 567327, 945545, 1467225, 1701981, 2836635, 4727725, 8509905, 14183175, 42549525]

約数ペア:

[(1, 42549525), (3, 14183175), (5, 8509905), (9, 4727725), (15, 2836635), (25, 1701981), (29, 1467225), (45, 945545), (75, 567327), (87, 489075), (145, 293445), (225, 189109), (261, 163025), (435, 97815), (725, 58689), (1305, 32605), (2175, 19563), (6521, 6525)]