6440145.00000000

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{70793}}^1$

素因数の和:70872

約数の個数: 16

約数和(自身を含む): 122332032

約数和(自身を除く): 46937487

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 70793, 212379, 353965, 1061895, 5026303, 15078909, 25131515, 75394545]

約数ペア:

[(1, 75394545), (3, 25131515), (5, 15078909), (15, 5026303), (71, 1061895), (213, 353965), (355, 212379), (1065, 70793)]