1340555055

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{3191}}^1\times {\mathrm{4001}}^1$

素因数の和:7207

約数の個数: 32

約数和(自身を含む): 2452681728

約数和(自身を除く): 1112126673

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 3191, 4001, 9573, 12003, 15955, 20005, 22337, 28007, 47865, 60015, 67011, 84021, 111685, 140035, 335055, 420105, 12767191, 38301573, 63835955, 89370337, 191507865, 268111011, 446851685, 1340555055]

約数ペア:

[(1, 1340555055), (3, 446851685), (5, 268111011), (7, 191507865), (15, 89370337), (21, 63835955), (35, 38301573), (105, 12767191), (3191, 420105), (4001, 335055), (9573, 140035), (12003, 111685), (15955, 84021), (20005, 67011), (22337, 60015), (28007, 47865)]