187429905

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{7451}}^1$

素因数の和:7518

約数の個数: 48

約数和(自身を含む): 358053696

約数和(自身を除く): 170623791

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, 7451, 8385, 22353, 25155, 37255, 67059, 96863, 111765, 290589, 320393, 335295, 484315, 871767, 961179, 1452945, 1601965, 2883537, 4165109, 4358835, 4805895, 12495327, 14417685, 20825545, 37485981, 62476635, 187429905]

約数ペア:

[(1, 187429905), (3, 62476635), (5, 37485981), (9, 20825545), (13, 14417685), (15, 12495327), (39, 4805895), (43, 4358835), (45, 4165109), (65, 2883537), (117, 1601965), (129, 1452945), (195, 961179), (215, 871767), (387, 484315), (559, 335295), (585, 320393), (645, 290589), (1677, 111765), (1935, 96863), (2795, 67059), (5031, 37255), (7451, 25155), (8385, 22353)]