157425741

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:283

約数の個数: 64

約数和(自身を含む): 264695040

約数和(自身を除く): 107269299

約数列:

[1, 3, 9, 11, 27, 33, 53, 73, 99, 137, 159, 219, 297, 411, 477, 583, 657, 803, 1233, 1431, 1507, 1749, 1971, 2409, 3699, 3869, 4521, 5247, 7227, 7261, 10001, 11607, 13563, 15741, 21681, 21783, 30003, 34821, 40689, 42559, 65349, 79871, 90009, 104463, 110011, 127677, 196047, 239613, 270027, 330033, 383031, 530053, 718839, 990099, 1149093, 1590159, 2156517, 2970297, 4770477, 5830583, 14311431, 17491749, 52475247, 157425741]

約数ペア:

[(1, 157425741), (3, 52475247), (9, 17491749), (11, 14311431), (27, 5830583), (33, 4770477), (53, 2970297), (73, 2156517), (99, 1590159), (137, 1149093), (159, 990099), (219, 718839), (297, 530053), (411, 383031), (477, 330033), (583, 270027), (657, 239613), (803, 196047), (1233, 127677), (1431, 110011), (1507, 104463), (1749, 90009), (1971, 79871), (2409, 65349), (3699, 42559), (3869, 40689), (4521, 34821), (5247, 30003), (7227, 21783), (7261, 21681), (10001, 15741), (11607, 13563)]