2147620005

素因数分解:

$3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1\times {\mathrm{1777}}^1$

素因数の和:2146

約数の個数: 48

約数和(自身を含む): 3774423744

約数和(自身を除く): 1626803739

約数列:

[1, 3, 5, 9, 15, 45, 107, 251, 321, 535, 753, 963, 1255, 1605, 1777, 2259, 3765, 4815, 5331, 8885, 11295, 15993, 26655, 26857, 79965, 80571, 134285, 190139, 241713, 402855, 446027, 570417, 950695, 1208565, 1338081, 1711251, 2230135, 2852085, 4014243, 6690405, 8556255, 20071215, 47724889, 143174667, 238624445, 429524001, 715873335, 2147620005]

約数ペア:

[(1, 2147620005), (3, 715873335), (5, 429524001), (9, 238624445), (15, 143174667), (45, 47724889), (107, 20071215), (251, 8556255), (321, 6690405), (535, 4014243), (753, 2852085), (963, 2230135), (1255, 1711251), (1605, 1338081), (1777, 1208565), (2259, 950695), (3765, 570417), (4815, 446027), (5331, 402855), (8885, 241713), (11295, 190139), (15993, 134285), (26655, 80571), (26857, 79965)]