8122905

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 16308864

約数和(自身を除く): 8185959

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 107, 241, 315, 321, 535, 723, 749, 963, 1205, 1605, 1687, 2169, 2247, 3615, 3745, 4815, 5061, 6741, 8435, 10845, 11235, 15183, 25305, 25787, 33705, 75915, 77361, 128935, 180509, 232083, 386805, 541527, 902545, 1160415, 1624581, 2707635, 8122905]

約数ペア:

[(1, 8122905), (3, 2707635), (5, 1624581), (7, 1160415), (9, 902545), (15, 541527), (21, 386805), (35, 232083), (45, 180509), (63, 128935), (105, 77361), (107, 75915), (241, 33705), (315, 25787), (321, 25305), (535, 15183), (723, 11235), (749, 10845), (963, 8435), (1205, 6741), (1605, 5061), (1687, 4815), (2169, 3745), (2247, 3615)]