2018175

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:463

約数の個数: 24

約数和(自身を含む): 3392640

約数和(自身を除く): 1374465

約数列:

[1, 3, 5, 15, 25, 71, 75, 213, 355, 379, 1065, 1137, 1775, 1895, 5325, 5685, 9475, 26909, 28425, 80727, 134545, 403635, 672725, 2018175]

約数ペア:

[(1, 2018175), (3, 672725), (5, 403635), (15, 134545), (25, 80727), (71, 28425), (75, 26909), (213, 9475), (355, 5685), (379, 5325), (1065, 1895), (1137, 1775)]