2740245

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:193

約数の個数: 32

約数和(自身を含む): 4644864

約数和(自身を除く): 1904619

約数列:

[1, 3, 5, 15, 31, 71, 83, 93, 155, 213, 249, 355, 415, 465, 1065, 1245, 2201, 2573, 5893, 6603, 7719, 11005, 12865, 17679, 29465, 33015, 38595, 88395, 182683, 548049, 913415, 2740245]

約数ペア:

[(1, 2740245), (3, 913415), (5, 548049), (15, 182683), (31, 88395), (71, 38595), (83, 33015), (93, 29465), (155, 17679), (213, 12865), (249, 11005), (355, 7719), (415, 6603), (465, 5893), (1065, 2573), (1245, 2201)]