11890145

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1907}}^1$

素因数の和:1984

約数の個数: 16

約数和(自身を含む): 15111360

約数和(自身を除く): 3221215

約数列:

[1, 5, 29, 43, 145, 215, 1247, 1907, 6235, 9535, 55303, 82001, 276515, 410005, 2378029, 11890145]

約数ペア:

[(1, 11890145), (5, 2378029), (29, 410005), (43, 276515), (145, 82001), (215, 55303), (1247, 9535), (1907, 6235)]