168508575

素因数分解:

$3^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{5717}}^1$

素因数の和:5864

約数の個数: 36

約数和(自身を含む): 304174728

約数和(自身を除く): 135666153

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 131, 225, 393, 655, 1179, 1965, 3275, 5717, 5895, 9825, 17151, 28585, 29475, 51453, 85755, 142925, 257265, 428775, 748927, 1286325, 2246781, 3744635, 6740343, 11233905, 18723175, 33701715, 56169525, 168508575]

約数ペア:

[(1, 168508575), (3, 56169525), (5, 33701715), (9, 18723175), (15, 11233905), (25, 6740343), (45, 3744635), (75, 2246781), (131, 1286325), (225, 748927), (393, 428775), (655, 257265), (1179, 142925), (1965, 85755), (3275, 51453), (5717, 29475), (5895, 28585), (9825, 17151)]