20171423525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{54617}}^1$

素因数の和:54734

約数の個数: 48

約数和(自身を含む): 29257770240

約数和(自身を除く): 9086346715

約数列:

[1, 5, 11, 17, 25, 55, 79, 85, 187, 275, 395, 425, 869, 935, 1343, 1975, 4345, 4675, 6715, 14773, 21725, 33575, 54617, 73865, 273085, 369325, 600787, 928489, 1365425, 3003935, 4314743, 4642445, 10213379, 15019675, 21573715, 23212225, 47462173, 51066895, 73350631, 107868575, 237310865, 255334475, 366753155, 806856941, 1186554325, 1833765775, 4034284705, 20171423525]

約数ペア:

[(1, 20171423525), (5, 4034284705), (11, 1833765775), (17, 1186554325), (25, 806856941), (55, 366753155), (79, 255334475), (85, 237310865), (187, 107868575), (275, 73350631), (395, 51066895), (425, 47462173), (869, 23212225), (935, 21573715), (1343, 15019675), (1975, 10213379), (4345, 4642445), (4675, 4314743), (6715, 3003935), (14773, 1365425), (21725, 928489), (33575, 600787), (54617, 369325), (73865, 273085)]