6639115

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:283

約数の個数: 32

約数和(自身を含む): 9768960

約数和(自身を除く): 3129845

約数列:

[1, 5, 7, 29, 31, 35, 145, 155, 203, 211, 217, 899, 1015, 1055, 1085, 1477, 4495, 6119, 6293, 6541, 7385, 30595, 31465, 32705, 42833, 45787, 189689, 214165, 228935, 948445, 1327823, 6639115]

約数ペア:

[(1, 6639115), (5, 1327823), (7, 948445), (29, 228935), (31, 214165), (35, 189689), (145, 45787), (155, 42833), (203, 32705), (211, 31465), (217, 30595), (899, 7385), (1015, 6541), (1055, 6293), (1085, 6119), (1477, 4495)]