65661890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{938027}}^1$

素因数の和:938041

約数の個数: 16

約数和(自身を含む): 135076032

約数和(自身を除く): 69414142

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 938027, 1876054, 4690135, 6566189, 9380270, 13132378, 32830945, 65661890]

約数ペア:

[(1, 65661890), (2, 32830945), (5, 13132378), (7, 9380270), (10, 6566189), (14, 4690135), (35, 1876054), (70, 938027)]