15161175

素因数分解:

$3^4\times 5^2\times {\mathrm{7487}}^1$

素因数の和:7509

約数の個数: 30

約数和(自身を含む): 28087488

約数和(自身を除く): 12926313

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 7487, 22461, 37435, 67383, 112305, 187175, 202149, 336915, 561525, 606447, 1010745, 1684575, 3032235, 5053725, 15161175]

約数ペア:

[(1, 15161175), (3, 5053725), (5, 3032235), (9, 1684575), (15, 1010745), (25, 606447), (27, 561525), (45, 336915), (75, 202149), (81, 187175), (135, 112305), (225, 67383), (405, 37435), (675, 22461), (2025, 7487)]