258387105

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{242617}}^1$

素因数の和:242696

約数の個数: 16

約数和(自身を含む): 419243904

約数和(自身を除く): 160856799

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 242617, 727851, 1213085, 3639255, 17225807, 51677421, 86129035, 258387105]

約数ペア:

[(1, 258387105), (3, 86129035), (5, 51677421), (15, 17225807), (71, 3639255), (213, 1213085), (355, 727851), (1065, 242617)]