2147804925

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{39719}}^1$

素因数の和:39842

約数の個数: 48

約数和(自身を含む): 4097832960

約数和(自身を除く): 1950028035

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 103, 105, 175, 309, 515, 525, 721, 1545, 2163, 2575, 3605, 7725, 10815, 18025, 39719, 54075, 119157, 198595, 278033, 595785, 834099, 992975, 1390165, 2978925, 4091057, 4170495, 6950825, 12273171, 20455285, 20852475, 28637399, 61365855, 85912197, 102276425, 143186995, 306829275, 429560985, 715934975, 2147804925]

約数ペア:

[(1, 2147804925), (3, 715934975), (5, 429560985), (7, 306829275), (15, 143186995), (21, 102276425), (25, 85912197), (35, 61365855), (75, 28637399), (103, 20852475), (105, 20455285), (175, 12273171), (309, 6950825), (515, 4170495), (525, 4091057), (721, 2978925), (1545, 1390165), (2163, 992975), (2575, 834099), (3605, 595785), (7725, 278033), (10815, 198595), (18025, 119157), (39719, 54075)]