447768345

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:382

約数の個数: 64

約数和(自身を含む): 774144000

約数和(自身を除く): 326375655

約数列:

[1, 3, 5, 15, 19, 57, 89, 95, 127, 139, 267, 285, 381, 417, 445, 635, 695, 1335, 1691, 1905, 2085, 2413, 2641, 5073, 7239, 7923, 8455, 11303, 12065, 12371, 13205, 17653, 25365, 33909, 36195, 37113, 39615, 52959, 56515, 61855, 88265, 169545, 185565, 214757, 235049, 264795, 335407, 644271, 705147, 1006221, 1073785, 1175245, 1571117, 1677035, 3221355, 3525735, 4713351, 5031105, 7855585, 23566755, 29851223, 89553669, 149256115, 447768345]

約数ペア:

[(1, 447768345), (3, 149256115), (5, 89553669), (15, 29851223), (19, 23566755), (57, 7855585), (89, 5031105), (95, 4713351), (127, 3525735), (139, 3221355), (267, 1677035), (285, 1571117), (381, 1175245), (417, 1073785), (445, 1006221), (635, 705147), (695, 644271), (1335, 335407), (1691, 264795), (1905, 235049), (2085, 214757), (2413, 185565), (2641, 169545), (5073, 88265), (7239, 61855), (7923, 56515), (8455, 52959), (11303, 39615), (12065, 37113), (12371, 36195), (13205, 33909), (17653, 25365)]