15983165

素因数分解:

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

素因数の和:4180

約数の個数: 16

約数和(自身を含む): 21223296

約数和(自身を除く): 5240131

約数列:

[1, 5, 11, 55, 71, 355, 781, 3905, 4093, 20465, 45023, 225115, 290603, 1453015, 3196633, 15983165]

約数ペア:

[(1, 15983165), (5, 3196633), (11, 1453015), (55, 290603), (71, 225115), (355, 45023), (781, 20465), (3905, 4093)]