52002145

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 73785600

約数和(自身を除く): 21783455

約数列:

[1, 5, 13, 19, 41, 65, 79, 95, 169, 205, 247, 395, 533, 779, 845, 1027, 1235, 1501, 2665, 3211, 3239, 3895, 5135, 6929, 7505, 10127, 13351, 16055, 16195, 19513, 34645, 42107, 50635, 61541, 66755, 97565, 131651, 210535, 253669, 307705, 547391, 658255, 800033, 1268345, 2736955, 4000165, 10400429, 52002145]

約数ペア:

[(1, 52002145), (5, 10400429), (13, 4000165), (19, 2736955), (41, 1268345), (65, 800033), (79, 658255), (95, 547391), (169, 307705), (205, 253669), (247, 210535), (395, 131651), (533, 97565), (779, 66755), (845, 61541), (1027, 50635), (1235, 42107), (1501, 34645), (2665, 19513), (3211, 16195), (3239, 16055), (3895, 13351), (5135, 10127), (6929, 7505)]