65006875

素因数分解:

$5^4\times {\mathrm{47}}^1\times {\mathrm{2213}}^1$

素因数の和:2280

約数の個数: 20

約数和(自身を含む): 82998432

約数和(自身を除く): 17991557

約数列:

[1, 5, 25, 47, 125, 235, 625, 1175, 2213, 5875, 11065, 29375, 55325, 104011, 276625, 520055, 1383125, 2600275, 13001375, 65006875]

約数ペア:

[(1, 65006875), (5, 13001375), (25, 2600275), (47, 1383125), (125, 520055), (235, 276625), (625, 104011), (1175, 55325), (2213, 29375), (5875, 11065)]