78307965

素因数分解:

$3^5\times 5^1\times {\mathrm{64451}}^1$

素因数の和:64471

約数の個数: 24

約数和(自身を含む): 140763168

約数和(自身を除く): 62455203

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 64451, 193353, 322255, 580059, 966765, 1740177, 2900295, 5220531, 8700885, 15661593, 26102655, 78307965]

約数ペア:

[(1, 78307965), (3, 26102655), (5, 15661593), (9, 8700885), (15, 5220531), (27, 2900295), (45, 1740177), (81, 966765), (135, 580059), (243, 322255), (405, 193353), (1215, 64451)]