15169385

素因数分解:

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

素因数の和:126

約数の個数: 48

約数和(自身を含む): 24022656

約数和(自身を除く): 8853271

約数列:

[1, 5, 7, 11, 31, 35, 41, 55, 77, 155, 205, 217, 287, 341, 385, 451, 961, 1085, 1271, 1435, 1705, 2255, 2387, 3157, 4805, 6355, 6727, 8897, 10571, 11935, 13981, 15785, 33635, 39401, 44485, 52855, 69905, 73997, 97867, 197005, 275807, 369985, 433411, 489335, 1379035, 2167055, 3033877, 15169385]

約数ペア:

[(1, 15169385), (5, 3033877), (7, 2167055), (11, 1379035), (31, 489335), (35, 433411), (41, 369985), (55, 275807), (77, 197005), (155, 97867), (205, 73997), (217, 69905), (287, 52855), (341, 44485), (385, 39401), (451, 33635), (961, 15785), (1085, 13981), (1271, 11935), (1435, 10571), (1705, 8897), (2255, 6727), (2387, 6355), (3157, 4805)]