78705505

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{683}}^1\times {\mathrm{1213}}^1$

素因数の和:1920

約数の個数: 16

約数和(自身を含む): 99645120

約数和(自身を除く): 20939615

約数列:

[1, 5, 19, 95, 683, 1213, 3415, 6065, 12977, 23047, 64885, 115235, 828479, 4142395, 15741101, 78705505]

約数ペア:

[(1, 78705505), (5, 15741101), (19, 4142395), (95, 828479), (683, 115235), (1213, 64885), (3415, 23047), (6065, 12977)]