67870495

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1019}}^1$

素因数の和:1215

約数の個数: 32

約数和(自身を含む): 102228480

約数和(自身を除く): 34357985

約数列:

[1, 5, 7, 11, 35, 55, 77, 173, 385, 865, 1019, 1211, 1903, 5095, 6055, 7133, 9515, 11209, 13321, 35665, 56045, 66605, 78463, 176287, 392315, 881435, 1234009, 1939157, 6170045, 9695785, 13574099, 67870495]

約数ペア:

[(1, 67870495), (5, 13574099), (7, 9695785), (11, 6170045), (35, 1939157), (55, 1234009), (77, 881435), (173, 392315), (385, 176287), (865, 78463), (1019, 66605), (1211, 56045), (1903, 35665), (5095, 13321), (6055, 11209), (7133, 9515)]