133779415

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1019}}^1$

素因数の和:1084

約数の個数: 48

約数和(自身を含む): 208373760

約数和(自身を除く): 74594345

約数列:

[1, 5, 7, 11, 31, 35, 55, 77, 121, 155, 217, 341, 385, 605, 847, 1019, 1085, 1705, 2387, 3751, 4235, 5095, 7133, 11209, 11935, 18755, 26257, 31589, 35665, 56045, 78463, 123299, 131285, 157945, 221123, 347479, 392315, 616495, 863093, 1105615, 1737395, 2432353, 3822269, 4315465, 12161765, 19111345, 26755883, 133779415]

約数ペア:

[(1, 133779415), (5, 26755883), (7, 19111345), (11, 12161765), (31, 4315465), (35, 3822269), (55, 2432353), (77, 1737395), (121, 1105615), (155, 863093), (217, 616495), (341, 392315), (385, 347479), (605, 221123), (847, 157945), (1019, 131285), (1085, 123299), (1705, 78463), (2387, 56045), (3751, 35665), (4235, 31589), (5095, 26257), (7133, 18755), (11209, 11935)]