9857425

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:273

約数の個数: 24

約数和(自身を含む): 12811680

約数和(自身を除く): 2954255

約数列:

[1, 5, 25, 41, 59, 163, 205, 295, 815, 1025, 1475, 2419, 4075, 6683, 9617, 12095, 33415, 48085, 60475, 167075, 240425, 394297, 1971485, 9857425]

約数ペア:

[(1, 9857425), (5, 1971485), (25, 394297), (41, 240425), (59, 167075), (163, 60475), (205, 48085), (295, 33415), (815, 12095), (1025, 9617), (1475, 6683), (2419, 4075)]