26597865

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{137}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 50156928

約数和(自身を除く): 23559063

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 137, 215, 301, 411, 645, 685, 903, 959, 1505, 1849, 2055, 2877, 4515, 4795, 5547, 5891, 9245, 12943, 14385, 17673, 27735, 29455, 38829, 41237, 64715, 88365, 123711, 194145, 206185, 253313, 618555, 759939, 1266565, 1773191, 3799695, 5319573, 8865955, 26597865]

約数ペア:

[(1, 26597865), (3, 8865955), (5, 5319573), (7, 3799695), (15, 1773191), (21, 1266565), (35, 759939), (43, 618555), (105, 253313), (129, 206185), (137, 194145), (215, 123711), (301, 88365), (411, 64715), (645, 41237), (685, 38829), (903, 29455), (959, 27735), (1505, 17673), (1849, 14385), (2055, 12943), (2877, 9245), (4515, 5891), (4795, 5547)]