449227295

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 647212032

約数和(自身を除く): 197984737

約数列:

[1, 5, 11, 17, 55, 67, 71, 85, 101, 187, 335, 355, 505, 737, 781, 935, 1111, 1139, 1207, 1717, 3685, 3905, 4757, 5555, 5695, 6035, 6767, 7171, 8585, 12529, 13277, 18887, 23785, 33835, 35855, 52327, 62645, 66385, 74437, 78881, 80869, 94435, 115039, 121907, 261635, 372185, 394405, 404345, 480457, 575195, 609535, 889559, 1265429, 1340977, 2402285, 4447795, 5285027, 6327145, 6704885, 8167769, 26425135, 40838845, 89845459, 449227295]

約数ペア:

[(1, 449227295), (5, 89845459), (11, 40838845), (17, 26425135), (55, 8167769), (67, 6704885), (71, 6327145), (85, 5285027), (101, 4447795), (187, 2402285), (335, 1340977), (355, 1265429), (505, 889559), (737, 609535), (781, 575195), (935, 480457), (1111, 404345), (1139, 394405), (1207, 372185), (1717, 261635), (3685, 121907), (3905, 115039), (4757, 94435), (5555, 80869), (5695, 78881), (6035, 74437), (6767, 66385), (7171, 62645), (8585, 52327), (12529, 35855), (13277, 33835), (18887, 23785)]