87812395

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4943}}^1$

素因数の和:4995

約数の個数: 32

約数和(自身を含む): 128148480

約数和(自身を除く): 40336085

約数列:

[1, 5, 11, 17, 19, 55, 85, 95, 187, 209, 323, 935, 1045, 1615, 3553, 4943, 17765, 24715, 54373, 84031, 93917, 271865, 420155, 469585, 924341, 1033087, 1596589, 4621705, 5165435, 7982945, 17562479, 87812395]

約数ペア:

[(1, 87812395), (5, 17562479), (11, 7982945), (17, 5165435), (19, 4621705), (55, 1596589), (85, 1033087), (95, 924341), (187, 469585), (209, 420155), (323, 271865), (935, 93917), (1045, 84031), (1615, 54373), (3553, 24715), (4943, 17765)]