12734275

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{83}}^1$

素因数の和:148

約数の個数: 36

約数和(自身を含む): 17858232

約数和(自身を除く): 5123957

約数列:

[1, 5, 17, 19, 25, 83, 85, 95, 323, 361, 415, 425, 475, 1411, 1577, 1615, 1805, 2075, 6137, 7055, 7885, 8075, 9025, 26809, 29963, 30685, 35275, 39425, 134045, 149815, 153425, 509371, 670225, 749075, 2546855, 12734275]

約数ペア:

[(1, 12734275), (5, 2546855), (17, 749075), (19, 670225), (25, 509371), (83, 153425), (85, 149815), (95, 134045), (323, 39425), (361, 35275), (415, 30685), (425, 29963), (475, 26809), (1411, 9025), (1577, 8075), (1615, 7885), (1805, 7055), (2075, 6137)]