10212705

素因数分解:

$3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1787}}^1$

素因数の和:1925

約数の個数: 24

約数和(自身を含む): 17851392

約数和(自身を除く): 7638687

約数列:

[1, 3, 5, 9, 15, 45, 127, 381, 635, 1143, 1787, 1905, 5361, 5715, 8935, 16083, 26805, 80415, 226949, 680847, 1134745, 2042541, 3404235, 10212705]

約数ペア:

[(1, 10212705), (3, 3404235), (5, 2042541), (9, 1134745), (15, 680847), (45, 226949), (127, 80415), (381, 26805), (635, 16083), (1143, 8935), (1787, 5715), (1905, 5361)]