2728605

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{719}}^1$

素因数の和:761

約数の個数: 32

約数和(自身を含む): 4976640

約数和(自身を除く): 2248035

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 719, 759, 1265, 2157, 3595, 3795, 7909, 10785, 16537, 23727, 39545, 49611, 82685, 118635, 181907, 248055, 545721, 909535, 2728605]

約数ペア:

[(1, 2728605), (3, 909535), (5, 545721), (11, 248055), (15, 181907), (23, 118635), (33, 82685), (55, 49611), (69, 39545), (115, 23727), (165, 16537), (253, 10785), (345, 7909), (719, 3795), (759, 3595), (1265, 2157)]