4770625

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{449}}^1$

素因数の和:486

約数の個数: 20

約数和(自身を含む): 6326100

約数和(自身を除く): 1555475

約数列:

[1, 5, 17, 25, 85, 125, 425, 449, 625, 2125, 2245, 7633, 10625, 11225, 38165, 56125, 190825, 280625, 954125, 4770625]

約数ペア:

[(1, 4770625), (5, 954125), (17, 280625), (25, 190825), (85, 56125), (125, 38165), (425, 11225), (449, 10625), (625, 7633), (2125, 2245)]