20192725

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6073}}^1$

素因数の和:6109

約数の個数: 24

約数和(自身を含む): 30127040

約数和(自身を除く): 9934315

約数列:

[1, 5, 7, 19, 25, 35, 95, 133, 175, 475, 665, 3325, 6073, 30365, 42511, 115387, 151825, 212555, 576935, 807709, 1062775, 2884675, 4038545, 20192725]

約数ペア:

[(1, 20192725), (5, 4038545), (7, 2884675), (19, 1062775), (25, 807709), (35, 576935), (95, 212555), (133, 151825), (175, 115387), (475, 42511), (665, 30365), (3325, 6073)]