2080340075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{26731}}^1$

素因数の和:27035

約数の個数: 24

約数和(自身を含む): 2824182336

約数和(自身を除く): 743842261

約数列:

[1, 5, 11, 25, 55, 275, 283, 1415, 3113, 7075, 15565, 26731, 77825, 133655, 294041, 668275, 1470205, 7351025, 7564873, 37824365, 83213603, 189121825, 416068015, 2080340075]

約数ペア:

[(1, 2080340075), (5, 416068015), (11, 189121825), (25, 83213603), (55, 37824365), (275, 7564873), (283, 7351025), (1415, 1470205), (3113, 668275), (7075, 294041), (15565, 133655), (26731, 77825)]