247990950145

素因数分解:

$5^1\times {\mathrm{139}}^1\times {\mathrm{6569}}^1\times {\mathrm{54319}}^1$

素因数の和:61032

約数の個数: 16

約数和(自身を含む): 299781216000

約数和(自身を除く): 51790265855

約数列:

[1, 5, 139, 695, 6569, 32845, 54319, 271595, 913091, 4565455, 7550341, 37751705, 356821511, 1784107555, 49598190029, 247990950145]

約数ペア:

[(1, 247990950145), (5, 49598190029), (139, 1784107555), (695, 356821511), (6569, 37751705), (32845, 7550341), (54319, 4565455), (271595, 913091)]