2557335

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1409}}^1$

素因数の和:1439

約数の個数: 24

約数和(自身を含む): 4500720

約数和(自身を除く): 1943385

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1409, 1815, 4227, 7045, 15499, 21135, 46497, 77495, 170489, 232485, 511467, 852445, 2557335]

約数ペア:

[(1, 2557335), (3, 852445), (5, 511467), (11, 232485), (15, 170489), (33, 77495), (55, 46497), (121, 21135), (165, 15499), (363, 7045), (605, 4227), (1409, 1815)]