38996685

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:227

約数の個数: 96

約数和(自身を含む): 84913920

約数和(自身を除く): 45917235

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 89, 91, 105, 107, 117, 195, 267, 273, 315, 321, 445, 455, 535, 585, 623, 749, 801, 819, 963, 1157, 1335, 1365, 1391, 1605, 1869, 2247, 3115, 3471, 3745, 4005, 4095, 4173, 4815, 5607, 5785, 6741, 6955, 8099, 9345, 9523, 9737, 10413, 11235, 12519, 17355, 20865, 24297, 28035, 28569, 29211, 33705, 40495, 47615, 48685, 52065, 62595, 66661, 72891, 85707, 87633, 121485, 123799, 142845, 146055, 199983, 333305, 364455, 371397, 428535, 438165, 599949, 618995, 866593, 999915, 1114191, 1856985, 2599779, 2999745, 4332965, 5570955, 7799337, 12998895, 38996685]

約数ペア:

[(1, 38996685), (3, 12998895), (5, 7799337), (7, 5570955), (9, 4332965), (13, 2999745), (15, 2599779), (21, 1856985), (35, 1114191), (39, 999915), (45, 866593), (63, 618995), (65, 599949), (89, 438165), (91, 428535), (105, 371397), (107, 364455), (117, 333305), (195, 199983), (267, 146055), (273, 142845), (315, 123799), (321, 121485), (445, 87633), (455, 85707), (535, 72891), (585, 66661), (623, 62595), (749, 52065), (801, 48685), (819, 47615), (963, 40495), (1157, 33705), (1335, 29211), (1365, 28569), (1391, 28035), (1605, 24297), (1869, 20865), (2247, 17355), (3115, 12519), (3471, 11235), (3745, 10413), (4005, 9737), (4095, 9523), (4173, 9345), (4815, 8099), (5607, 6955), (5785, 6741)]