57172785

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1613}}^1$

素因数の和:1777

約数の個数: 32

約数和(自身を含む): 97614720

約数和(自身を除く): 40441935

約数列:

[1, 3, 5, 15, 17, 51, 85, 139, 255, 417, 695, 1613, 2085, 2363, 4839, 7089, 8065, 11815, 24195, 27421, 35445, 82263, 137105, 224207, 411315, 672621, 1121035, 3363105, 3811519, 11434557, 19057595, 57172785]

約数ペア:

[(1, 57172785), (3, 19057595), (5, 11434557), (15, 3811519), (17, 3363105), (51, 1121035), (85, 672621), (139, 411315), (255, 224207), (417, 137105), (695, 82263), (1613, 35445), (2085, 27421), (2363, 24195), (4839, 11815), (7089, 8065)]