47689365

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{691}}^1$

素因数の和:849

約数の個数: 32

約数和(自身を含む): 78921216

約数和(自身を除く): 31231851

約数列:

[1, 3, 5, 15, 43, 107, 129, 215, 321, 535, 645, 691, 1605, 2073, 3455, 4601, 10365, 13803, 23005, 29713, 69015, 73937, 89139, 148565, 221811, 369685, 445695, 1109055, 3179291, 9537873, 15896455, 47689365]

約数ペア:

[(1, 47689365), (3, 15896455), (5, 9537873), (15, 3179291), (43, 1109055), (107, 445695), (129, 369685), (215, 221811), (321, 148565), (535, 89139), (645, 73937), (691, 69015), (1605, 29713), (2073, 23005), (3455, 13803), (4601, 10365)]