55980625

素因数分解:

$5^4\times {\mathrm{43}}^1\times {\mathrm{2083}}^1$

素因数の和:2146

約数の個数: 20

約数和(自身を含む): 71614576

約数和(自身を除く): 15633951

約数列:

[1, 5, 25, 43, 125, 215, 625, 1075, 2083, 5375, 10415, 26875, 52075, 89569, 260375, 447845, 1301875, 2239225, 11196125, 55980625]

約数ペア:

[(1, 55980625), (5, 11196125), (25, 2239225), (43, 1301875), (125, 447845), (215, 260375), (625, 89569), (1075, 52075), (2083, 26875), (5375, 10415)]