81757695

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{911}}^1$

素因数の和:1143

約数の個数: 32

約数和(自身を含む): 135880704

約数和(自身を除く): 54123009

約数列:

[1, 3, 5, 15, 31, 93, 155, 193, 465, 579, 911, 965, 2733, 2895, 4555, 5983, 13665, 17949, 28241, 29915, 84723, 89745, 141205, 175823, 423615, 527469, 879115, 2637345, 5450513, 16351539, 27252565, 81757695]

約数ペア:

[(1, 81757695), (3, 27252565), (5, 16351539), (15, 5450513), (31, 2637345), (93, 879115), (155, 527469), (193, 423615), (465, 175823), (579, 141205), (911, 89745), (965, 84723), (2733, 29915), (2895, 28241), (4555, 17949), (5983, 13665)]