20171935675

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{1487}}^1\times {\mathrm{28559}}^1$

素因数の和:30075

約数の個数: 24

約数和(自身を含む): 26348313600

約数和(自身を除く): 6176377925

約数列:

[1, 5, 19, 25, 95, 475, 1487, 7435, 28253, 28559, 37175, 141265, 142795, 542621, 706325, 713975, 2713105, 13565525, 42467233, 212336165, 806877427, 1061680825, 4034387135, 20171935675]

約数ペア:

[(1, 20171935675), (5, 4034387135), (19, 1061680825), (25, 806877427), (95, 212336165), (475, 42467233), (1487, 13565525), (7435, 2713105), (28253, 713975), (28559, 706325), (37175, 542621), (141265, 142795)]