205700785

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{3049}}^1$

素因数の和:3288

約数の個数: 16

約数和(自身を含む): 251222400

約数和(自身を除く): 45521615

約数列:

[1, 5, 103, 131, 515, 655, 3049, 13493, 15245, 67465, 314047, 399419, 1570235, 1997095, 41140157, 205700785]

約数ペア:

[(1, 205700785), (5, 41140157), (103, 1997095), (131, 1570235), (515, 399419), (655, 314047), (3049, 67465), (13493, 15245)]