25145277

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1\times {\mathrm{271}}^1$

素因数の和:628

約数の個数: 16

約数和(自身を含む): 34036992

約数和(自身を除く): 8891715

約数列:

[1, 3, 157, 197, 271, 471, 591, 813, 30929, 42547, 53387, 92787, 127641, 160161, 8381759, 25145277]

約数ペア:

[(1, 25145277), (3, 8381759), (157, 160161), (197, 127641), (271, 92787), (471, 53387), (591, 42547), (813, 30929)]