168806475

素因数分解:

$3^2\times 5^2\times {\mathrm{439}}^1\times {\mathrm{1709}}^1$

素因数の和:2164

約数の個数: 36

約数和(自身を含む): 303217200

約数和(自身を除く): 134410725

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 439, 1317, 1709, 2195, 3951, 5127, 6585, 8545, 10975, 15381, 19755, 25635, 32925, 42725, 76905, 98775, 128175, 384525, 750251, 2250753, 3751255, 6752259, 11253765, 18756275, 33761295, 56268825, 168806475]

約数ペア:

[(1, 168806475), (3, 56268825), (5, 33761295), (9, 18756275), (15, 11253765), (25, 6752259), (45, 3751255), (75, 2250753), (225, 750251), (439, 384525), (1317, 128175), (1709, 98775), (2195, 76905), (3951, 42725), (5127, 32925), (6585, 25635), (8545, 19755), (10975, 15381)]