90319255

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73133}}^1$

素因数の和:73170

約数の個数: 16

約数和(自身を含む): 122865120

約数和(自身を除く): 32545865

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 73133, 365665, 950729, 1389527, 4753645, 6947635, 18063851, 90319255]

約数ペア:

[(1, 90319255), (5, 18063851), (13, 6947635), (19, 4753645), (65, 1389527), (95, 950729), (247, 365665), (1235, 73133)]