78043225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{547}}^1$

素因数の和:1009

約数の個数: 24

約数和(自身を含む): 104646080

約数和(自身を除く): 26602855

約数列:

[1, 5, 13, 25, 65, 325, 439, 547, 2195, 2735, 5707, 7111, 10975, 13675, 28535, 35555, 142675, 177775, 240133, 1200665, 3121729, 6003325, 15608645, 78043225]

約数ペア:

[(1, 78043225), (5, 15608645), (13, 6003325), (25, 3121729), (65, 1200665), (325, 240133), (439, 177775), (547, 142675), (2195, 35555), (2735, 28535), (5707, 13675), (7111, 10975)]