38404555

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 55059840

約数和(自身を除く): 16655285

約数列:

[1, 5, 7, 29, 35, 145, 157, 203, 241, 785, 1015, 1099, 1205, 1687, 4553, 5495, 6989, 8435, 22765, 31871, 34945, 37837, 48923, 159355, 189185, 244615, 264859, 1097273, 1324295, 5486365, 7680911, 38404555]

約数ペア:

[(1, 38404555), (5, 7680911), (7, 5486365), (29, 1324295), (35, 1097273), (145, 264859), (157, 244615), (203, 189185), (241, 159355), (785, 48923), (1015, 37837), (1099, 34945), (1205, 31871), (1687, 22765), (4553, 8435), (5495, 6989)]