6393905

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:197

約数の個数: 32

約数和(自身を含む): 9289728

約数和(自身を除く): 2895823

約数列:

[1, 5, 7, 31, 35, 71, 83, 155, 217, 355, 415, 497, 581, 1085, 2201, 2485, 2573, 2905, 5893, 11005, 12865, 15407, 18011, 29465, 41251, 77035, 90055, 182683, 206255, 913415, 1278781, 6393905]

約数ペア:

[(1, 6393905), (5, 1278781), (7, 913415), (31, 206255), (35, 182683), (71, 90055), (83, 77035), (155, 41251), (217, 29465), (355, 18011), (415, 15407), (497, 12865), (581, 11005), (1085, 5893), (2201, 2905), (2485, 2573)]