2000853875

素因数分解:

$5^3\times {\mathrm{617}}^1\times {\mathrm{25943}}^1$

素因数の和:26575

約数の個数: 16

約数和(自身を含む): 2501209152

約数和(自身を除く): 500355277

約数列:

[1, 5, 25, 125, 617, 3085, 15425, 25943, 77125, 129715, 648575, 3242875, 16006831, 80034155, 400170775, 2000853875]

約数ペア:

[(1, 2000853875), (5, 400170775), (25, 80034155), (125, 16006831), (617, 3242875), (3085, 648575), (15425, 129715), (25943, 77125)]