519165

素因数分解:

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

素因数の和:233

約数の個数: 24

約数和(自身を含む): 917280

約数和(自身を除く): 398115

約数列:

[1, 3, 5, 9, 15, 45, 83, 139, 249, 415, 417, 695, 747, 1245, 1251, 2085, 3735, 6255, 11537, 34611, 57685, 103833, 173055, 519165]

約数ペア:

[(1, 519165), (3, 173055), (5, 103833), (9, 57685), (15, 34611), (45, 11537), (83, 6255), (139, 3735), (249, 2085), (415, 1251), (417, 1245), (695, 747)]