861362785

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{1069}}^1\times {\mathrm{5557}}^1$

素因数の和:6660

約数の個数: 16

約数和(自身を含む): 1070470800

約数和(自身を除く): 209108015

約数列:

[1, 5, 29, 145, 1069, 5345, 5557, 27785, 31001, 155005, 161153, 805765, 5940433, 29702165, 172272557, 861362785]

約数ペア:

[(1, 861362785), (5, 172272557), (29, 29702165), (145, 5940433), (1069, 805765), (5345, 161153), (5557, 155005), (27785, 31001)]