39889905

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{14221}}^1$

素因数の和:14257

約数の個数: 32

約数和(自身を含む): 73726848

約数和(自身を除く): 33836943

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 14221, 42663, 71105, 156431, 213315, 241757, 469293, 725271, 782155, 1208785, 2346465, 2659327, 3626355, 7977981, 13296635, 39889905]

約数ペア:

[(1, 39889905), (3, 13296635), (5, 7977981), (11, 3626355), (15, 2659327), (17, 2346465), (33, 1208785), (51, 782155), (55, 725271), (85, 469293), (165, 241757), (187, 213315), (255, 156431), (561, 71105), (935, 42663), (2805, 14221)]