25420265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{1487}}^1$

素因数の和:1768

約数の個数: 16

約数和(自身を含む): 32997888

約数和(自身を除く): 7577623

約数列:

[1, 5, 13, 65, 263, 1315, 1487, 3419, 7435, 17095, 19331, 96655, 391081, 1955405, 5084053, 25420265]

約数ペア:

[(1, 25420265), (5, 5084053), (13, 1955405), (65, 391081), (263, 96655), (1315, 19331), (1487, 17095), (3419, 7435)]