79915825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4093}}^1$

素因数の和:4185

約数の個数: 24

約数和(自身を含む): 109653696

約数和(自身を除く): 29737871

約数列:

[1, 5, 11, 25, 55, 71, 275, 355, 781, 1775, 3905, 4093, 19525, 20465, 45023, 102325, 225115, 290603, 1125575, 1453015, 3196633, 7265075, 15983165, 79915825]

約数ペア:

[(1, 79915825), (5, 15983165), (11, 7265075), (25, 3196633), (55, 1453015), (71, 1125575), (275, 290603), (355, 225115), (781, 102325), (1775, 45023), (3905, 20465), (4093, 19525)]