25171449

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{53}}^2\times {\mathrm{103}}^1$

素因数の和:241

約数の個数: 24

約数和(自身を含む): 35730240

約数和(自身を除く): 10558791

約数列:

[1, 3, 29, 53, 87, 103, 159, 309, 1537, 2809, 2987, 4611, 5459, 8427, 8961, 16377, 81461, 158311, 244383, 289327, 474933, 867981, 8390483, 25171449]

約数ペア:

[(1, 25171449), (3, 8390483), (29, 867981), (53, 474933), (87, 289327), (103, 244383), (159, 158311), (309, 81461), (1537, 16377), (2809, 8961), (2987, 8427), (4611, 5459)]