99393885

素因数分解:

$3^4\times 5^1\times {\mathrm{245417}}^1$

素因数の和:245434

約数の個数: 20

約数和(自身を含む): 178173468

約数和(自身を除く): 78779583

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 245417, 736251, 1227085, 2208753, 3681255, 6626259, 11043765, 19878777, 33131295, 99393885]

約数ペア:

[(1, 99393885), (3, 33131295), (5, 19878777), (9, 11043765), (15, 6626259), (27, 3681255), (45, 2208753), (81, 1227085), (135, 736251), (405, 245417)]