1189498755

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{907}}^1$

素因数の和:1108

約数の個数: 64

約数和(自身を含む): 2086801920

約数和(自身を除く): 897303165

約数列:

[1, 3, 5, 15, 17, 37, 51, 85, 111, 139, 185, 255, 417, 555, 629, 695, 907, 1887, 2085, 2363, 2721, 3145, 4535, 5143, 7089, 9435, 11815, 13605, 15419, 15429, 25715, 33559, 35445, 46257, 77095, 77145, 87431, 100677, 126073, 167795, 231285, 262293, 378219, 437155, 503385, 570503, 630365, 1311465, 1711509, 1891095, 2143241, 2852515, 4664701, 6429723, 8557545, 10716205, 13994103, 23323505, 32148615, 69970515, 79299917, 237899751, 396499585, 1189498755]

約数ペア:

[(1, 1189498755), (3, 396499585), (5, 237899751), (15, 79299917), (17, 69970515), (37, 32148615), (51, 23323505), (85, 13994103), (111, 10716205), (139, 8557545), (185, 6429723), (255, 4664701), (417, 2852515), (555, 2143241), (629, 1891095), (695, 1711509), (907, 1311465), (1887, 630365), (2085, 570503), (2363, 503385), (2721, 437155), (3145, 378219), (4535, 262293), (5143, 231285), (7089, 167795), (9435, 126073), (11815, 100677), (13605, 87431), (15419, 77145), (15429, 77095), (25715, 46257), (33559, 35445)]