864659984545

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{29803}}^1$

素因数の和:30110

約数の個数: 64

約数和(自身を含む): 1226143236096

約数和(自身を除く): 361483251551

約数列:

[1, 5, 7, 35, 61, 107, 127, 305, 427, 535, 635, 749, 889, 2135, 3745, 4445, 6527, 7747, 13589, 29803, 32635, 38735, 45689, 54229, 67945, 95123, 149015, 208621, 228445, 271145, 475615, 828929, 1043105, 1817983, 3188921, 3784981, 4144645, 5802503, 9089915, 12725881, 15944605, 18924905, 22322447, 26494867, 29012515, 63629405, 111612235, 132474335, 194524181, 230883841, 404992967, 972620905, 1154419205, 1361669267, 1616186887, 2024964835, 2834950769, 6808346335, 8080934435, 14174753845, 24704570987, 123522854935, 172931996909, 864659984545]

約数ペア:

[(1, 864659984545), (5, 172931996909), (7, 123522854935), (35, 24704570987), (61, 14174753845), (107, 8080934435), (127, 6808346335), (305, 2834950769), (427, 2024964835), (535, 1616186887), (635, 1361669267), (749, 1154419205), (889, 972620905), (2135, 404992967), (3745, 230883841), (4445, 194524181), (6527, 132474335), (7747, 111612235), (13589, 63629405), (29803, 29012515), (32635, 26494867), (38735, 22322447), (45689, 18924905), (54229, 15944605), (67945, 12725881), (95123, 9089915), (149015, 5802503), (208621, 4144645), (228445, 3784981), (271145, 3188921), (475615, 1817983), (828929, 1043105)]