168960065

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{479}}^1$

素因数の和:629

約数の個数: 32

約数和(自身を含む): 221184000

約数和(自身を除く): 52223935

約数列:

[1, 5, 19, 47, 79, 95, 235, 395, 479, 893, 1501, 2395, 3713, 4465, 7505, 9101, 18565, 22513, 37841, 45505, 70547, 112565, 189205, 352735, 427747, 718979, 1778527, 2138735, 3594895, 8892635, 33792013, 168960065]

約数ペア:

[(1, 168960065), (5, 33792013), (19, 8892635), (47, 3594895), (79, 2138735), (95, 1778527), (235, 718979), (395, 427747), (479, 352735), (893, 189205), (1501, 112565), (2395, 70547), (3713, 45505), (4465, 37841), (7505, 22513), (9101, 18565)]