2011567275

素因数分解:

$3^2\times 5^2\times {\mathrm{907}}^1\times {\mathrm{9857}}^1$

素因数の和:10780

約数の個数: 36

約数和(自身を含む): 3607278792

約数和(自身を除く): 1595711517

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 907, 2721, 4535, 8163, 9857, 13605, 22675, 29571, 40815, 49285, 68025, 88713, 147855, 204075, 246425, 443565, 739275, 2217825, 8940299, 26820897, 44701495, 80462691, 134104485, 223507475, 402313455, 670522425, 2011567275]

約数ペア:

[(1, 2011567275), (3, 670522425), (5, 402313455), (9, 223507475), (15, 134104485), (25, 80462691), (45, 44701495), (75, 26820897), (225, 8940299), (907, 2217825), (2721, 739275), (4535, 443565), (8163, 246425), (9857, 204075), (13605, 147855), (22675, 88713), (29571, 68025), (40815, 49285)]