2446675

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:100

約数の個数: 48

約数和(自身を含む): 3999744

約数和(自身を除く): 1553069

約数列:

[1, 5, 7, 11, 25, 31, 35, 41, 55, 77, 155, 175, 205, 217, 275, 287, 341, 385, 451, 775, 1025, 1085, 1271, 1435, 1705, 1925, 2255, 2387, 3157, 5425, 6355, 7175, 8525, 8897, 11275, 11935, 13981, 15785, 31775, 44485, 59675, 69905, 78925, 97867, 222425, 349525, 489335, 2446675]

約数ペア:

[(1, 2446675), (5, 489335), (7, 349525), (11, 222425), (25, 97867), (31, 78925), (35, 69905), (41, 59675), (55, 44485), (77, 31775), (155, 15785), (175, 13981), (205, 11935), (217, 11275), (275, 8897), (287, 8525), (341, 7175), (385, 6355), (451, 5425), (775, 3157), (1025, 2387), (1085, 2255), (1271, 1925), (1435, 1705)]