31918065

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{827}}^1$

素因数の和:949

約数の個数: 32

約数和(自身を含む): 53415936

約数和(自身を除く): 21497871

約数列:

[1, 3, 5, 15, 31, 83, 93, 155, 249, 415, 465, 827, 1245, 2481, 2573, 4135, 7719, 12405, 12865, 25637, 38595, 68641, 76911, 128185, 205923, 343205, 384555, 1029615, 2127871, 6383613, 10639355, 31918065]

約数ペア:

[(1, 31918065), (3, 10639355), (5, 6383613), (15, 2127871), (31, 1029615), (83, 384555), (93, 343205), (155, 205923), (249, 128185), (415, 76911), (465, 68641), (827, 38595), (1245, 25637), (2481, 12865), (2573, 12405), (4135, 7719)]