289314705

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{271657}}^1$

素因数の和:271736

約数の個数: 16

約数和(自身を含む): 469425024

約数和(自身を除く): 180110319

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 271657, 814971, 1358285, 4074855, 19287647, 57862941, 96438235, 289314705]

約数ペア:

[(1, 289314705), (3, 96438235), (5, 57862941), (15, 19287647), (71, 4074855), (213, 1358285), (355, 814971), (1065, 271657)]