68921120015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{1049}}^1\times {\mathrm{3119}}^1$

素因数の和:4567

約数の個数: 32

約数和(自身を含む): 90574848000

約数和(自身を除く): 21653727985

約数列:

[1, 5, 11, 55, 383, 1049, 1915, 3119, 4213, 5245, 11539, 15595, 21065, 34309, 57695, 171545, 401767, 1194577, 2008835, 3271831, 4419437, 5972885, 13140347, 16359155, 22097185, 35990141, 65701735, 179950705, 1253111273, 6265556365, 13784224003, 68921120015]

約数ペア:

[(1, 68921120015), (5, 13784224003), (11, 6265556365), (55, 1253111273), (383, 179950705), (1049, 65701735), (1915, 35990141), (3119, 22097185), (4213, 16359155), (5245, 13140347), (11539, 5972885), (15595, 4419437), (21065, 3271831), (34309, 2008835), (57695, 1194577), (171545, 401767)]