73913715

素因数分解:

$3^4\times 5^1\times {\mathrm{182503}}^1$

素因数の和:182520

約数の個数: 20

約数和(自身を含む): 132497904

約数和(自身を除く): 58584189

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 182503, 547509, 912515, 1642527, 2737545, 4927581, 8212635, 14782743, 24637905, 73913715]

約数ペア:

[(1, 73913715), (3, 24637905), (5, 14782743), (9, 8212635), (15, 4927581), (27, 2737545), (45, 1642527), (81, 912515), (135, 547509), (405, 182503)]