65537805

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{139}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 114488640

約数和(自身を除く): 48950835

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 129, 139, 215, 255, 417, 645, 695, 731, 1849, 2085, 2193, 2363, 3655, 5547, 5977, 7089, 9245, 10965, 11815, 17931, 27735, 29885, 31433, 35445, 89655, 94299, 101609, 157165, 257011, 304827, 471495, 508045, 771033, 1285055, 1524135, 3855165, 4369187, 13107561, 21845935, 65537805]

約数ペア:

[(1, 65537805), (3, 21845935), (5, 13107561), (15, 4369187), (17, 3855165), (43, 1524135), (51, 1285055), (85, 771033), (129, 508045), (139, 471495), (215, 304827), (255, 257011), (417, 157165), (645, 101609), (695, 94299), (731, 89655), (1849, 35445), (2085, 31433), (2193, 29885), (2363, 27735), (3655, 17931), (5547, 11815), (5977, 10965), (7089, 9245)]