26859965

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 36837504

約数和(自身を除く): 9977539

約数列:

[1, 5, 11, 37, 55, 67, 185, 197, 335, 407, 737, 985, 2035, 2167, 2479, 3685, 7289, 10835, 12395, 13199, 27269, 36445, 65995, 80179, 136345, 145189, 400895, 488363, 725945, 2441815, 5371993, 26859965]

約数ペア:

[(1, 26859965), (5, 5371993), (11, 2441815), (37, 725945), (55, 488363), (67, 400895), (185, 145189), (197, 136345), (335, 80179), (407, 65995), (737, 36445), (985, 27269), (2035, 13199), (2167, 12395), (2479, 10835), (3685, 7289)]