80205009

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{1753}}^1$

素因数の和:2008

約数の個数: 16

約数和(自身を含む): 108776064

約数和(自身を除く): 28571055

約数列:

[1, 3, 101, 151, 303, 453, 1753, 5259, 15251, 45753, 177053, 264703, 531159, 794109, 26735003, 80205009]

約数ペア:

[(1, 80205009), (3, 26735003), (101, 794109), (151, 531159), (303, 264703), (453, 177053), (1753, 45753), (5259, 15251)]