20632275

素因数分解:

$3^2\times 5^2\times {\mathrm{107}}^1\times {\mathrm{857}}^1$

素因数の和:980

約数の個数: 36

約数和(自身を含む): 37343592

約数和(自身を除く): 16711317

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 107, 225, 321, 535, 857, 963, 1605, 2571, 2675, 4285, 4815, 7713, 8025, 12855, 21425, 24075, 38565, 64275, 91699, 192825, 275097, 458495, 825291, 1375485, 2292475, 4126455, 6877425, 20632275]

約数ペア:

[(1, 20632275), (3, 6877425), (5, 4126455), (9, 2292475), (15, 1375485), (25, 825291), (45, 458495), (75, 275097), (107, 192825), (225, 91699), (321, 64275), (535, 38565), (857, 24075), (963, 21425), (1605, 12855), (2571, 8025), (2675, 7713), (4285, 4815)]