78927505

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{997}}^1$

素因数の和:1296

約数の個数: 16

約数和(自身を含む): 96574464

約数和(自身を除く): 17646959

約数列:

[1, 5, 71, 223, 355, 997, 1115, 4985, 15833, 70787, 79165, 222331, 353935, 1111655, 15785501, 78927505]

約数ペア:

[(1, 78927505), (5, 15785501), (71, 1111655), (223, 353935), (355, 222331), (997, 79165), (1115, 70787), (4985, 15833)]