30961675

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{277}}^1$

素因数の和:567

約数の個数: 24

約数和(自身を含む): 40952736

約数和(自身を除く): 9991061

約数列:

[1, 5, 17, 25, 85, 263, 277, 425, 1315, 1385, 4471, 4709, 6575, 6925, 22355, 23545, 72851, 111775, 117725, 364255, 1238467, 1821275, 6192335, 30961675]

約数ペア:

[(1, 30961675), (5, 6192335), (17, 1821275), (25, 1238467), (85, 364255), (263, 117725), (277, 111775), (425, 72851), (1315, 23545), (1385, 22355), (4471, 6925), (4709, 6575)]