2899605

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 5007744

約数和(自身を除く): 2108139

約数列:

[1, 3, 5, 15, 17, 51, 83, 85, 137, 249, 255, 411, 415, 685, 1245, 1411, 2055, 2329, 4233, 6987, 7055, 11371, 11645, 21165, 34113, 34935, 56855, 170565, 193307, 579921, 966535, 2899605]

約数ペア:

[(1, 2899605), (3, 966535), (5, 579921), (15, 193307), (17, 170565), (51, 56855), (83, 34935), (85, 34113), (137, 21165), (249, 11645), (255, 11371), (411, 7055), (415, 6987), (685, 4233), (1245, 2329), (1411, 2055)]