811325

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:133

約数の個数: 24

約数和(自身を含む): 1124928

約数和(自身を除く): 313603

約数列:

[1, 5, 17, 23, 25, 83, 85, 115, 391, 415, 425, 575, 1411, 1909, 1955, 2075, 7055, 9545, 9775, 32453, 35275, 47725, 162265, 811325]

約数ペア:

[(1, 811325), (5, 162265), (17, 47725), (23, 35275), (25, 32453), (83, 9775), (85, 9545), (115, 7055), (391, 2075), (415, 1955), (425, 1909), (575, 1411)]