9977775

素因数分解:

$3^1\times 5^2\times {\mathrm{173}}^1\times {\mathrm{769}}^1$

素因数の和:955

約数の個数: 24

約数和(自身を含む): 16613520

約数和(自身を除く): 6635745

約数列:

[1, 3, 5, 15, 25, 75, 173, 519, 769, 865, 2307, 2595, 3845, 4325, 11535, 12975, 19225, 57675, 133037, 399111, 665185, 1995555, 3325925, 9977775]

約数ペア:

[(1, 9977775), (3, 3325925), (5, 1995555), (15, 665185), (25, 399111), (75, 133037), (173, 57675), (519, 19225), (769, 12975), (865, 11535), (2307, 4325), (2595, 3845)]