15440869905

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{367}}^1\times {\mathrm{1187}}^1$

素因数の和:1718

約数の個数: 64

約数和(自身を含む): 26440888320

約数和(自身を除く): 11000018415

約数列:

[1, 3, 5, 15, 17, 51, 85, 139, 255, 367, 417, 695, 1101, 1187, 1835, 2085, 2363, 3561, 5505, 5935, 6239, 7089, 11815, 17805, 18717, 20179, 31195, 35445, 51013, 60537, 93585, 100895, 153039, 164993, 255065, 302685, 435629, 494979, 765195, 824965, 867221, 1306887, 2178145, 2474895, 2601663, 2804881, 4336105, 6534435, 7405693, 8414643, 13008315, 14024405, 22217079, 37028465, 42073215, 60552431, 111085395, 181657293, 302762155, 908286465, 1029391327, 3088173981, 5146956635, 15440869905]

約数ペア:

[(1, 15440869905), (3, 5146956635), (5, 3088173981), (15, 1029391327), (17, 908286465), (51, 302762155), (85, 181657293), (139, 111085395), (255, 60552431), (367, 42073215), (417, 37028465), (695, 22217079), (1101, 14024405), (1187, 13008315), (1835, 8414643), (2085, 7405693), (2363, 6534435), (3561, 4336105), (5505, 2804881), (5935, 2601663), (6239, 2474895), (7089, 2178145), (11815, 1306887), (17805, 867221), (18717, 824965), (20179, 765195), (31195, 494979), (35445, 435629), (51013, 302685), (60537, 255065), (93585, 164993), (100895, 153039)]