7999125

素因数分解:

$3^1\times 5^3\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:358

約数の個数: 32

約数和(自身を含む): 13523328

約数和(自身を除く): 5524203

約数列:

[1, 3, 5, 15, 25, 75, 83, 125, 249, 257, 375, 415, 771, 1245, 1285, 2075, 3855, 6225, 6425, 10375, 19275, 21331, 31125, 32125, 63993, 96375, 106655, 319965, 533275, 1599825, 2666375, 7999125]

約数ペア:

[(1, 7999125), (3, 2666375), (5, 1599825), (15, 533275), (25, 319965), (75, 106655), (83, 96375), (125, 63993), (249, 32125), (257, 31125), (375, 21331), (415, 19275), (771, 10375), (1245, 6425), (1285, 6225), (2075, 3855)]