200805

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1217}}^1$

素因数の和:1236

約数の個数: 16

約数和(自身を含む): 350784

約数和(自身を除く): 149979

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 1217, 3651, 6085, 13387, 18255, 40161, 66935, 200805]

約数ペア:

[(1, 200805), (3, 66935), (5, 40161), (11, 18255), (15, 13387), (33, 6085), (55, 3651), (165, 1217)]