85408365

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{4129}}^1$

素因数の和:4341

約数の個数: 32

約数和(自身を含む): 157006080

約数和(自身を除く): 71597715

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 197, 591, 985, 1379, 2955, 4129, 4137, 6895, 12387, 20645, 20685, 28903, 61935, 86709, 144515, 433545, 813413, 2440239, 4067065, 5693891, 12201195, 17081673, 28469455, 85408365]

約数ペア:

[(1, 85408365), (3, 28469455), (5, 17081673), (7, 12201195), (15, 5693891), (21, 4067065), (35, 2440239), (105, 813413), (197, 433545), (591, 144515), (985, 86709), (1379, 61935), (2955, 28903), (4129, 20685), (4137, 20645), (6895, 12387)]