2783605

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:177

約数の個数: 24

約数和(自身を含む): 3792096

約数和(自身を除く): 1008491

約数列:

[1, 5, 11, 43, 55, 107, 121, 215, 473, 535, 605, 1177, 2365, 4601, 5203, 5885, 12947, 23005, 26015, 50611, 64735, 253055, 556721, 2783605]

約数ペア:

[(1, 2783605), (5, 556721), (11, 253055), (43, 64735), (55, 50611), (107, 26015), (121, 23005), (215, 12947), (473, 5885), (535, 5203), (605, 4601), (1177, 2365)]