49904885

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{811}}^1$

素因数の和:1244

約数の個数: 16

約数和(自身を含む): 62049792

約数和(自身を除く): 12144907

約数列:

[1, 5, 31, 155, 397, 811, 1985, 4055, 12307, 25141, 61535, 125705, 321967, 1609835, 9980977, 49904885]

約数ペア:

[(1, 49904885), (5, 9980977), (31, 1609835), (155, 321967), (397, 125705), (811, 61535), (1985, 25141), (4055, 12307)]