1615696485

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1\times {\mathrm{307}}^1$

素因数の和:662

約数の個数: 64

約数和(自身を含む): 2827706112

約数和(自身を除く): 1212009627

約数列:

[1, 3, 5, 13, 15, 39, 65, 137, 195, 197, 307, 411, 591, 685, 921, 985, 1535, 1781, 2055, 2561, 2955, 3991, 4605, 5343, 7683, 8905, 11973, 12805, 19955, 26715, 26989, 38415, 42059, 59865, 60479, 80967, 126177, 134945, 181437, 210295, 302395, 350857, 404835, 546767, 630885, 786227, 907185, 1052571, 1640301, 1754285, 2358681, 2733835, 3931135, 5262855, 8201505, 8285623, 11793405, 24856869, 41428115, 107713099, 124284345, 323139297, 538565495, 1615696485]

約数ペア:

[(1, 1615696485), (3, 538565495), (5, 323139297), (13, 124284345), (15, 107713099), (39, 41428115), (65, 24856869), (137, 11793405), (195, 8285623), (197, 8201505), (307, 5262855), (411, 3931135), (591, 2733835), (685, 2358681), (921, 1754285), (985, 1640301), (1535, 1052571), (1781, 907185), (2055, 786227), (2561, 630885), (2955, 546767), (3991, 404835), (4605, 350857), (5343, 302395), (7683, 210295), (8905, 181437), (11973, 134945), (12805, 126177), (19955, 80967), (26715, 60479), (26989, 59865), (38415, 42059)]