13852665

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7159}}^1$

素因数の和:7213

約数の個数: 24

約数和(自身を含む): 24573120

約数和(自身を除く): 10720455

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 7159, 21477, 35795, 64431, 107385, 307837, 322155, 923511, 1539185, 2770533, 4617555, 13852665]

約数ペア:

[(1, 13852665), (3, 4617555), (5, 2770533), (9, 1539185), (15, 923511), (43, 322155), (45, 307837), (129, 107385), (215, 64431), (387, 35795), (645, 21477), (1935, 7159)]