1395216385

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{83621}}^1$

素因数の和:83744

約数の個数: 16

約数和(自身を含む): 1733985792

約数和(自身を除く): 338769407

約数列:

[1, 5, 47, 71, 235, 355, 3337, 16685, 83621, 418105, 3930187, 5937091, 19650935, 29685455, 279043277, 1395216385]

約数ペア:

[(1, 1395216385), (5, 279043277), (47, 29685455), (71, 19650935), (235, 5937091), (355, 3930187), (3337, 418105), (16685, 83621)]