1808828065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{373}}^1\times {\mathrm{2383}}^1$

素因数の和:2809

約数の個数: 32

約数和(自身を含む): 2439461376

約数和(自身を除く): 630633311

約数列:

[1, 5, 11, 37, 55, 185, 373, 407, 1865, 2035, 2383, 4103, 11915, 13801, 20515, 26213, 69005, 88171, 131065, 151811, 440855, 759055, 888859, 969881, 4444295, 4849405, 9777449, 32887783, 48887245, 164438915, 361765613, 1808828065]

約数ペア:

[(1, 1808828065), (5, 361765613), (11, 164438915), (37, 48887245), (55, 32887783), (185, 9777449), (373, 4849405), (407, 4444295), (1865, 969881), (2035, 888859), (2383, 759055), (4103, 440855), (11915, 151811), (13801, 131065), (20515, 88171), (26213, 69005)]