50401855

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 79626240

約数和(自身を除く): 29224385

約数列:

[1, 5, 7, 17, 23, 29, 35, 85, 115, 119, 127, 145, 161, 203, 391, 493, 595, 635, 667, 805, 889, 1015, 1955, 2159, 2465, 2737, 2921, 3335, 3451, 3683, 4445, 4669, 10795, 11339, 13685, 14605, 15113, 17255, 18415, 20447, 23345, 25781, 49657, 56695, 62611, 75565, 79373, 84709, 102235, 128905, 248285, 313055, 347599, 396865, 423545, 438277, 592963, 1440053, 1737995, 2191385, 2964815, 7200265, 10080371, 50401855]

約数ペア:

[(1, 50401855), (5, 10080371), (7, 7200265), (17, 2964815), (23, 2191385), (29, 1737995), (35, 1440053), (85, 592963), (115, 438277), (119, 423545), (127, 396865), (145, 347599), (161, 313055), (203, 248285), (391, 128905), (493, 102235), (595, 84709), (635, 79373), (667, 75565), (805, 62611), (889, 56695), (1015, 49657), (1955, 25781), (2159, 23345), (2465, 20447), (2737, 18415), (2921, 17255), (3335, 15113), (3451, 14605), (3683, 13685), (4445, 11339), (4669, 10795)]