16261775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{461}}^1$

素因数の和:571

約数の個数: 24

約数和(自身を含む): 21654864

約数和(自身を除く): 5393089

約数列:

[1, 5, 17, 25, 83, 85, 415, 425, 461, 1411, 2075, 2305, 7055, 7837, 11525, 35275, 38263, 39185, 191315, 195925, 650471, 956575, 3252355, 16261775]

約数ペア:

[(1, 16261775), (5, 3252355), (17, 956575), (25, 650471), (83, 195925), (85, 191315), (415, 39185), (425, 38263), (461, 35275), (1411, 11525), (2075, 7837), (2305, 7055)]