66754665

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:136

約数の個数: 96

約数和(自身を含む): 132624000

約数和(自身を除く): 65869335

約数列:

[1, 3, 5, 9, 15, 17, 27, 29, 45, 51, 59, 85, 87, 135, 145, 153, 177, 255, 261, 289, 295, 435, 459, 493, 531, 765, 783, 867, 885, 1003, 1305, 1445, 1479, 1593, 1711, 2295, 2465, 2601, 2655, 3009, 3915, 4335, 4437, 5015, 5133, 7395, 7803, 7965, 8381, 8555, 9027, 13005, 13311, 15045, 15399, 17051, 22185, 25143, 25665, 27081, 29087, 39015, 41905, 45135, 46197, 51153, 66555, 75429, 76995, 85255, 87261, 125715, 135405, 145435, 153459, 226287, 230985, 255765, 261783, 377145, 436305, 460377, 494479, 767295, 785349, 1131435, 1308915, 1483437, 2301885, 2472395, 3926745, 4450311, 7417185, 13350933, 22251555, 66754665]

約数ペア:

[(1, 66754665), (3, 22251555), (5, 13350933), (9, 7417185), (15, 4450311), (17, 3926745), (27, 2472395), (29, 2301885), (45, 1483437), (51, 1308915), (59, 1131435), (85, 785349), (87, 767295), (135, 494479), (145, 460377), (153, 436305), (177, 377145), (255, 261783), (261, 255765), (289, 230985), (295, 226287), (435, 153459), (459, 145435), (493, 135405), (531, 125715), (765, 87261), (783, 85255), (867, 76995), (885, 75429), (1003, 66555), (1305, 51153), (1445, 46197), (1479, 45135), (1593, 41905), (1711, 39015), (2295, 29087), (2465, 27081), (2601, 25665), (2655, 25143), (3009, 22185), (3915, 17051), (4335, 15399), (4437, 15045), (5015, 13311), (5133, 13005), (7395, 9027), (7803, 8555), (7965, 8381)]