71285875

素因数分解:

$5^3\times {\mathrm{383}}^1\times {\mathrm{1489}}^1$

素因数の和:1887

約数の個数: 16

約数和(自身を含む): 89256960

約数和(自身を除く): 17971085

約数列:

[1, 5, 25, 125, 383, 1489, 1915, 7445, 9575, 37225, 47875, 186125, 570287, 2851435, 14257175, 71285875]

約数ペア:

[(1, 71285875), (5, 14257175), (25, 2851435), (125, 570287), (383, 186125), (1489, 47875), (1915, 37225), (7445, 9575)]