2007413075

素因数分解:

$5^2\times {\mathrm{43}}^2\times {\mathrm{43427}}^1$

素因数の和:43523

約数の個数: 18

約数和(自身を含む): 2548485324

約数和(自身を除く): 541072249

約数列:

[1, 5, 25, 43, 215, 1075, 1849, 9245, 43427, 46225, 217135, 1085675, 1867361, 9336805, 46684025, 80296523, 401482615, 2007413075]

約数ペア:

[(1, 2007413075), (5, 401482615), (25, 80296523), (43, 46684025), (215, 9336805), (1075, 1867361), (1849, 1085675), (9245, 217135), (43427, 46225)]