24873885

素因数分解:

$3^4\times 5^1\times {\mathrm{61417}}^1$

素因数の和:61434

約数の個数: 20

約数和(自身を含む): 44589468

約数和(自身を除く): 19715583

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 61417, 184251, 307085, 552753, 921255, 1658259, 2763765, 4974777, 8291295, 24873885]

約数ペア:

[(1, 24873885), (3, 8291295), (5, 4974777), (9, 2763765), (15, 1658259), (27, 921255), (45, 552753), (81, 307085), (135, 184251), (405, 61417)]