5305625

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{653}}^1$

素因数の和:686

約数の個数: 20

約数和(自身を含む): 7150836

約数和(自身を除く): 1845211

約数列:

[1, 5, 13, 25, 65, 125, 325, 625, 653, 1625, 3265, 8125, 8489, 16325, 42445, 81625, 212225, 408125, 1061125, 5305625]

約数ペア:

[(1, 5305625), (5, 1061125), (13, 408125), (25, 212225), (65, 81625), (125, 42445), (325, 16325), (625, 8489), (653, 8125), (1625, 3265)]