16120675

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{457}}^1$

素因数の和:567

約数の個数: 24

約数和(自身を含む): 21467376

約数和(自身を除く): 5346701

約数列:

[1, 5, 17, 25, 83, 85, 415, 425, 457, 1411, 2075, 2285, 7055, 7769, 11425, 35275, 37931, 38845, 189655, 194225, 644827, 948275, 3224135, 16120675]

約数ペア:

[(1, 16120675), (5, 3224135), (17, 948275), (25, 644827), (83, 194225), (85, 189655), (415, 38845), (425, 37931), (457, 35275), (1411, 11425), (2075, 7769), (2285, 7055)]