2953885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1249}}^1$

素因数の和:1308

約数の個数: 16

約数和(自身を含む): 3960000

約数和(自身を除く): 1006115

約数列:

[1, 5, 11, 43, 55, 215, 473, 1249, 2365, 6245, 13739, 53707, 68695, 268535, 590777, 2953885]

約数ペア:

[(1, 2953885), (5, 590777), (11, 268535), (43, 68695), (55, 53707), (215, 13739), (473, 6245), (1249, 2365)]