1279307835

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{50857}}^1$

素因数の和:50924

約数の個数: 48

約数和(自身を含む): 2443625184

約数和(自身を除く): 1164317349

約数列:

[1, 3, 5, 9, 13, 15, 39, 43, 45, 65, 117, 129, 195, 215, 387, 559, 585, 645, 1677, 1935, 2795, 5031, 8385, 25155, 50857, 152571, 254285, 457713, 661141, 762855, 1983423, 2186851, 2288565, 3305705, 5950269, 6560553, 9917115, 10934255, 19681659, 28429063, 29751345, 32802765, 85287189, 98408295, 142145315, 255861567, 426435945, 1279307835]

約数ペア:

[(1, 1279307835), (3, 426435945), (5, 255861567), (9, 142145315), (13, 98408295), (15, 85287189), (39, 32802765), (43, 29751345), (45, 28429063), (65, 19681659), (117, 10934255), (129, 9917115), (195, 6560553), (215, 5950269), (387, 3305705), (559, 2288565), (585, 2186851), (645, 1983423), (1677, 762855), (1935, 661141), (2795, 457713), (5031, 254285), (8385, 152571), (25155, 50857)]