67881345

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4651}}^1$

素因数の和:4805

約数の個数: 32

約数和(自身を含む): 125045760

約数和(自身を除く): 57164415

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 139, 417, 695, 973, 2085, 2919, 4651, 4865, 13953, 14595, 23255, 32557, 69765, 97671, 162785, 488355, 646489, 1939467, 3232445, 4525423, 9697335, 13576269, 22627115, 67881345]

約数ペア:

[(1, 67881345), (3, 22627115), (5, 13576269), (7, 9697335), (15, 4525423), (21, 3232445), (35, 1939467), (105, 646489), (139, 488355), (417, 162785), (695, 97671), (973, 69765), (2085, 32557), (2919, 23255), (4651, 14595), (4865, 13953)]