137940985

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1931}}^1$

素因数の和:2113

約数の個数: 32

約数和(自身を含む): 205132032

約数和(自身を除く): 67191047

約数列:

[1, 5, 7, 13, 35, 65, 91, 157, 455, 785, 1099, 1931, 2041, 5495, 9655, 10205, 13517, 14287, 25103, 67585, 71435, 125515, 175721, 303167, 878605, 1515835, 2122169, 3941171, 10610845, 19705855, 27588197, 137940985]

約数ペア:

[(1, 137940985), (5, 27588197), (7, 19705855), (13, 10610845), (35, 3941171), (65, 2122169), (91, 1515835), (157, 878605), (455, 303167), (785, 175721), (1099, 125515), (1931, 71435), (2041, 67585), (5495, 25103), (9655, 14287), (10205, 13517)]