12979125

素因数分解:

$3^2\times 5^3\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:243

約数の個数: 48

約数和(自身を含む): 23849280

約数和(自身を除く): 10870155

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 83, 125, 139, 225, 249, 375, 415, 417, 695, 747, 1125, 1245, 1251, 2075, 2085, 3475, 3735, 6225, 6255, 10375, 10425, 11537, 17375, 18675, 31125, 31275, 34611, 52125, 57685, 93375, 103833, 156375, 173055, 288425, 519165, 865275, 1442125, 2595825, 4326375, 12979125]

約数ペア:

[(1, 12979125), (3, 4326375), (5, 2595825), (9, 1442125), (15, 865275), (25, 519165), (45, 288425), (75, 173055), (83, 156375), (125, 103833), (139, 93375), (225, 57685), (249, 52125), (375, 34611), (415, 31275), (417, 31125), (695, 18675), (747, 17375), (1125, 11537), (1245, 10425), (1251, 10375), (2075, 6255), (2085, 6225), (3475, 3735)]