67993905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{6287}}^1$

素因数の和:6405

約数の個数: 32

約数和(自身を含む): 125558784

約数和(自身を除く): 57564879

約数列:

[1, 3, 5, 7, 15, 21, 35, 103, 105, 309, 515, 721, 1545, 2163, 3605, 6287, 10815, 18861, 31435, 44009, 94305, 132027, 220045, 647561, 660135, 1942683, 3237805, 4532927, 9713415, 13598781, 22664635, 67993905]

約数ペア:

[(1, 67993905), (3, 22664635), (5, 13598781), (7, 9713415), (15, 4532927), (21, 3237805), (35, 1942683), (103, 660135), (105, 647561), (309, 220045), (515, 132027), (721, 94305), (1545, 44009), (2163, 31435), (3605, 18861), (6287, 10815)]