3891895

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:271

約数の個数: 32

約数和(自身を含む): 5861376

約数和(自身を除く): 1969481

約数列:

[1, 5, 7, 17, 31, 35, 85, 119, 155, 211, 217, 527, 595, 1055, 1085, 1477, 2635, 3587, 3689, 6541, 7385, 17935, 18445, 25109, 32705, 45787, 111197, 125545, 228935, 555985, 778379, 3891895]

約数ペア:

[(1, 3891895), (5, 778379), (7, 555985), (17, 228935), (31, 125545), (35, 111197), (85, 45787), (119, 32705), (155, 25109), (211, 18445), (217, 17935), (527, 7385), (595, 6541), (1055, 3689), (1085, 3587), (1477, 2635)]