288996885

素因数分解:

$3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{62351}}^1$

素因数の和:62465

約数の個数: 24

約数和(自身を含む): 505799424

約数和(自身を除く): 216802539

約数列:

[1, 3, 5, 9, 15, 45, 103, 309, 515, 927, 1545, 4635, 62351, 187053, 311755, 561159, 935265, 2805795, 6422153, 19266459, 32110765, 57799377, 96332295, 288996885]

約数ペア:

[(1, 288996885), (3, 96332295), (5, 57799377), (9, 32110765), (15, 19266459), (45, 6422153), (103, 2805795), (309, 935265), (515, 561159), (927, 311755), (1545, 187053), (4635, 62351)]