66938685

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{405689}}^1$

素因数の和:405708

約数の個数: 16

約数和(自身を含む): 116838720

約数和(自身を除く): 49900035

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 405689, 1217067, 2028445, 4462579, 6085335, 13387737, 22312895, 66938685]

約数ペア:

[(1, 66938685), (3, 22312895), (5, 13387737), (11, 6085335), (15, 4462579), (33, 2028445), (55, 1217067), (165, 405689)]