351444145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:250

約数の個数: 64

約数和(自身を含む): 503387136

約数和(自身を除く): 151942991

約数列:

[1, 5, 13, 17, 47, 65, 67, 85, 101, 221, 235, 335, 505, 611, 799, 871, 1105, 1139, 1313, 1717, 3055, 3149, 3995, 4355, 4747, 5695, 6565, 6767, 8585, 10387, 14807, 15745, 22321, 23735, 33835, 40937, 51935, 53533, 61711, 74035, 80699, 87971, 111605, 115039, 204685, 267665, 308555, 318049, 403495, 439855, 575195, 695929, 1049087, 1495507, 1590245, 3479645, 4134637, 5245435, 5406833, 7477535, 20673185, 27034165, 70288829, 351444145]

約数ペア:

[(1, 351444145), (5, 70288829), (13, 27034165), (17, 20673185), (47, 7477535), (65, 5406833), (67, 5245435), (85, 4134637), (101, 3479645), (221, 1590245), (235, 1495507), (335, 1049087), (505, 695929), (611, 575195), (799, 439855), (871, 403495), (1105, 318049), (1139, 308555), (1313, 267665), (1717, 204685), (3055, 115039), (3149, 111605), (3995, 87971), (4355, 80699), (4747, 74035), (5695, 61711), (6565, 53533), (6767, 51935), (8585, 40937), (10387, 33835), (14807, 23735), (15745, 22321)]