173742145

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{647}}^1\times {\mathrm{1249}}^1$

素因数の和:1944

約数の個数: 16

約数和(自身を含む): 213840000

約数和(自身を除く): 40097855

約数列:

[1, 5, 43, 215, 647, 1249, 3235, 6245, 27821, 53707, 139105, 268535, 808103, 4040515, 34748429, 173742145]

約数ペア:

[(1, 173742145), (5, 34748429), (43, 4040515), (215, 808103), (647, 268535), (1249, 139105), (3235, 53707), (6245, 27821)]