252321885

素因数分解:

$3^4\times 5^1\times {\mathrm{623017}}^1$

素因数の和:623034

約数の個数: 20

約数和(自身を含む): 452311068

約数和(自身を除く): 199989183

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 623017, 1869051, 3115085, 5607153, 9345255, 16821459, 28035765, 50464377, 84107295, 252321885]

約数ペア:

[(1, 252321885), (3, 84107295), (5, 50464377), (9, 28035765), (15, 16821459), (27, 9345255), (45, 5607153), (81, 3115085), (135, 1869051), (405, 623017)]