325858325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{1451}}^1$

素因数の和:2165

約数の個数: 24

約数和(自身を含む): 436076256

約数和(自身を除く): 110217931

約数列:

[1, 5, 13, 25, 65, 325, 691, 1451, 3455, 7255, 8983, 17275, 18863, 36275, 44915, 94315, 224575, 471575, 1002641, 5013205, 13034333, 25066025, 65171665, 325858325]

約数ペア:

[(1, 325858325), (5, 65171665), (13, 25066025), (25, 13034333), (65, 5013205), (325, 1002641), (691, 471575), (1451, 224575), (3455, 94315), (7255, 44915), (8983, 36275), (17275, 18863)]