1056465

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1381}}^1$

素因数の和:1409

約数の個数: 24

約数和(自身を含む): 1940328

約数和(自身を除く): 883863

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 1381, 4143, 6905, 12429, 20715, 23477, 62145, 70431, 117385, 211293, 352155, 1056465]

約数ペア:

[(1, 1056465), (3, 352155), (5, 211293), (9, 117385), (15, 70431), (17, 62145), (45, 23477), (51, 20715), (85, 12429), (153, 6905), (255, 4143), (765, 1381)]