1820085

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1709}}^1$

素因数の和:1788

約数の個数: 16

約数和(自身を含む): 2954880

約数和(自身を除く): 1134795

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 1709, 5127, 8545, 25635, 121339, 364017, 606695, 1820085]

約数ペア:

[(1, 1820085), (3, 606695), (5, 364017), (15, 121339), (71, 25635), (213, 8545), (355, 5127), (1065, 1709)]