1856133315

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{6971}}^1$

素因数の和:7140

約数の個数: 48

約数和(自身を含む): 3304226016

約数和(自身を除く): 1448092701

約数列:

[1, 3, 5, 9, 15, 45, 61, 97, 183, 291, 305, 485, 549, 873, 915, 1455, 2745, 4365, 5917, 6971, 17751, 20913, 29585, 34855, 53253, 62739, 88755, 104565, 266265, 313695, 425231, 676187, 1275693, 2028561, 2126155, 3380935, 3827079, 6085683, 6378465, 10142805, 19135395, 30428415, 41247407, 123742221, 206237035, 371226663, 618711105, 1856133315]

約数ペア:

[(1, 1856133315), (3, 618711105), (5, 371226663), (9, 206237035), (15, 123742221), (45, 41247407), (61, 30428415), (97, 19135395), (183, 10142805), (291, 6378465), (305, 6085683), (485, 3827079), (549, 3380935), (873, 2126155), (915, 2028561), (1455, 1275693), (2745, 676187), (4365, 425231), (5917, 313695), (6971, 266265), (17751, 104565), (20913, 88755), (29585, 62739), (34855, 53253)]