17892005

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{631}}^1$

素因数の和:796

約数の個数: 16

約数和(自身を含む): 22114944

約数和(自身を除く): 4222939

約数列:

[1, 5, 53, 107, 265, 535, 631, 3155, 5671, 28355, 33443, 67517, 167215, 337585, 3578401, 17892005]

約数ペア:

[(1, 17892005), (5, 3578401), (53, 337585), (107, 167215), (265, 67517), (535, 33443), (631, 28355), (3155, 5671)]