80228175

素因数分解:

$3^1\times 5^2\times {\mathrm{811}}^1\times {\mathrm{1319}}^1$

素因数の和:2143

約数の個数: 24

約数和(自身を含む): 132908160

約数和(自身を除く): 52679985

約数列:

[1, 3, 5, 15, 25, 75, 811, 1319, 2433, 3957, 4055, 6595, 12165, 19785, 20275, 32975, 60825, 98925, 1069709, 3209127, 5348545, 16045635, 26742725, 80228175]

約数ペア:

[(1, 80228175), (3, 26742725), (5, 16045635), (15, 5348545), (25, 3209127), (75, 1069709), (811, 98925), (1319, 60825), (2433, 32975), (3957, 20275), (4055, 19785), (6595, 12165)]