84756815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1$

素因数の和:432

約数の個数: 64

約数和(自身を含む): 133539840

約数和(自身を除く): 48783025

約数列:

[1, 5, 11, 13, 17, 19, 55, 65, 85, 95, 143, 187, 209, 221, 247, 323, 367, 715, 935, 1045, 1105, 1235, 1615, 1835, 2431, 2717, 3553, 4037, 4199, 4771, 6239, 6973, 12155, 13585, 17765, 20185, 20995, 23855, 31195, 34865, 46189, 52481, 68629, 76703, 81107, 90649, 118541, 230945, 262405, 343145, 383515, 405535, 453245, 592705, 892177, 997139, 1303951, 1541033, 4460885, 4985695, 6519755, 7705165, 16951363, 84756815]

約数ペア:

[(1, 84756815), (5, 16951363), (11, 7705165), (13, 6519755), (17, 4985695), (19, 4460885), (55, 1541033), (65, 1303951), (85, 997139), (95, 892177), (143, 592705), (187, 453245), (209, 405535), (221, 383515), (247, 343145), (323, 262405), (367, 230945), (715, 118541), (935, 90649), (1045, 81107), (1105, 76703), (1235, 68629), (1615, 52481), (1835, 46189), (2431, 34865), (2717, 31195), (3553, 23855), (4037, 20995), (4199, 20185), (4771, 17765), (6239, 13585), (6973, 12155)]