55806905

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3371}}^1$

素因数の和:3437

約数の個数: 32

約数和(自身を含む): 85459968

約数和(自身を除く): 29653063

約数列:

[1, 5, 7, 11, 35, 43, 55, 77, 215, 301, 385, 473, 1505, 2365, 3311, 3371, 16555, 16855, 23597, 37081, 117985, 144953, 185405, 259567, 724765, 1014671, 1297835, 1594483, 5073355, 7972415, 11161381, 55806905]

約数ペア:

[(1, 55806905), (5, 11161381), (7, 7972415), (11, 5073355), (35, 1594483), (43, 1297835), (55, 1014671), (77, 724765), (215, 259567), (301, 185405), (385, 144953), (473, 117985), (1505, 37081), (2365, 23597), (3311, 16855), (3371, 16555)]