312427185

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{425071}}^1$

素因数の和:425093

約数の個数: 24

約数和(自身を含む): 581498496

約数和(自身を除く): 269071311

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 425071, 1275213, 2125355, 2975497, 6376065, 8926491, 14877485, 20828479, 44632455, 62485437, 104142395, 312427185]

約数ペア:

[(1, 312427185), (3, 104142395), (5, 62485437), (7, 44632455), (15, 20828479), (21, 14877485), (35, 8926491), (49, 6376065), (105, 2975497), (147, 2125355), (245, 1275213), (735, 425071)]