687855641085

素因数分解:

$3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{437321}}^1$

素因数の和:437587

約数の個数: 64

約数和(自身を含む): 1249411461120

約数和(自身を除く): 561555820035

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 135, 183, 191, 305, 549, 573, 915, 955, 1647, 1719, 2745, 2865, 5157, 8235, 8595, 11651, 25785, 34953, 58255, 104859, 174765, 314577, 437321, 524295, 1311963, 1572885, 2186605, 3935889, 6559815, 11807667, 19679445, 26676581, 59038335, 80029743, 83528311, 133382905, 240089229, 250584933, 400148715, 417641555, 720267687, 751754799, 1200446145, 1252924665, 2255264397, 3601338435, 3758773995, 5095226971, 11276321985, 15285680913, 25476134855, 45857042739, 76428404565, 137571128217, 229285213695, 687855641085]

約数ペア:

[(1, 687855641085), (3, 229285213695), (5, 137571128217), (9, 76428404565), (15, 45857042739), (27, 25476134855), (45, 15285680913), (61, 11276321985), (135, 5095226971), (183, 3758773995), (191, 3601338435), (305, 2255264397), (549, 1252924665), (573, 1200446145), (915, 751754799), (955, 720267687), (1647, 417641555), (1719, 400148715), (2745, 250584933), (2865, 240089229), (5157, 133382905), (8235, 83528311), (8595, 80029743), (11651, 59038335), (25785, 26676581), (34953, 19679445), (58255, 11807667), (104859, 6559815), (174765, 3935889), (314577, 2186605), (437321, 1572885), (524295, 1311963)]