8421119235

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{20051}}^1$

素因数の和:20146

約数の個数: 80

約数和(自身を含む): 16246451232

約数和(自身を除く): 7825331997

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 61, 81, 85, 135, 153, 183, 255, 305, 405, 459, 549, 765, 915, 1037, 1377, 1647, 2295, 2745, 3111, 4941, 5185, 6885, 8235, 9333, 15555, 20051, 24705, 27999, 46665, 60153, 83997, 100255, 139995, 180459, 300765, 340867, 419985, 541377, 902295, 1022601, 1223111, 1624131, 1704335, 2706885, 3067803, 3669333, 5113005, 6115555, 8120655, 9203409, 11007999, 15339015, 18346665, 20792887, 27610227, 33023997, 46017045, 55039995, 62378661, 99071991, 103964435, 138051135, 165119985, 187135983, 311893305, 495359955, 561407949, 935679915, 1684223847, 2807039745, 8421119235]

約数ペア:

[(1, 8421119235), (3, 2807039745), (5, 1684223847), (9, 935679915), (15, 561407949), (17, 495359955), (27, 311893305), (45, 187135983), (51, 165119985), (61, 138051135), (81, 103964435), (85, 99071991), (135, 62378661), (153, 55039995), (183, 46017045), (255, 33023997), (305, 27610227), (405, 20792887), (459, 18346665), (549, 15339015), (765, 11007999), (915, 9203409), (1037, 8120655), (1377, 6115555), (1647, 5113005), (2295, 3669333), (2745, 3067803), (3111, 2706885), (4941, 1704335), (5185, 1624131), (6885, 1223111), (8235, 1022601), (9333, 902295), (15555, 541377), (20051, 419985), (24705, 340867), (27999, 300765), (46665, 180459), (60153, 139995), (83997, 100255)]