2517885

素因数分解:

$3^4\times 5^1\times {\mathrm{6217}}^1$

素因数の和:6234

約数の個数: 20

約数和(自身を含む): 4514268

約数和(自身を除く): 1996383

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 6217, 18651, 31085, 55953, 93255, 167859, 279765, 503577, 839295, 2517885]

約数ペア:

[(1, 2517885), (3, 839295), (5, 503577), (9, 279765), (15, 167859), (27, 93255), (45, 55953), (81, 31085), (135, 18651), (405, 6217)]