97844375

素因数分解:

$5^4\times {\mathrm{89}}^1\times {\mathrm{1759}}^1$

素因数の和:1868

約数の個数: 20

約数和(自身を含む): 123710400

約数和(自身を除く): 25866025

約数列:

[1, 5, 25, 89, 125, 445, 625, 1759, 2225, 8795, 11125, 43975, 55625, 156551, 219875, 782755, 1099375, 3913775, 19568875, 97844375]

約数ペア:

[(1, 97844375), (5, 19568875), (25, 3913775), (89, 1099375), (125, 782755), (445, 219875), (625, 156551), (1759, 55625), (2225, 43975), (8795, 11125)]