27748845

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 53187840

約数和(自身を除く): 25438995

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 107, 113, 135, 153, 255, 321, 339, 459, 535, 565, 765, 963, 1017, 1605, 1695, 1819, 1921, 2295, 2889, 3051, 4815, 5085, 5457, 5763, 9095, 9605, 12091, 14445, 15255, 16371, 17289, 27285, 28815, 36273, 49113, 51867, 60455, 81855, 86445, 108819, 181365, 205547, 245565, 259335, 326457, 544095, 616641, 1027735, 1632285, 1849923, 3083205, 5549769, 9249615, 27748845]

約数ペア:

[(1, 27748845), (3, 9249615), (5, 5549769), (9, 3083205), (15, 1849923), (17, 1632285), (27, 1027735), (45, 616641), (51, 544095), (85, 326457), (107, 259335), (113, 245565), (135, 205547), (153, 181365), (255, 108819), (321, 86445), (339, 81855), (459, 60455), (535, 51867), (565, 49113), (765, 36273), (963, 28815), (1017, 27285), (1605, 17289), (1695, 16371), (1819, 15255), (1921, 14445), (2295, 12091), (2889, 9605), (3051, 9095), (4815, 5763), (5085, 5457)]