49482895

素因数分解:

$5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:141

約数の個数: 64

約数和(自身を含む): 78566400

約数和(自身を除く): 29083505

約数列:

[1, 5, 7, 11, 35, 43, 49, 55, 61, 77, 215, 245, 301, 305, 343, 385, 427, 473, 539, 671, 1505, 1715, 2107, 2135, 2365, 2623, 2695, 2989, 3311, 3355, 3773, 4697, 10535, 13115, 14749, 14945, 16555, 18361, 18865, 20923, 23177, 23485, 28853, 32879, 73745, 91805, 104615, 115885, 128527, 144265, 162239, 164395, 201971, 230153, 642635, 811195, 899689, 1009855, 1150765, 1413797, 4498445, 7068985, 9896579, 49482895]

約数ペア:

[(1, 49482895), (5, 9896579), (7, 7068985), (11, 4498445), (35, 1413797), (43, 1150765), (49, 1009855), (55, 899689), (61, 811195), (77, 642635), (215, 230153), (245, 201971), (301, 164395), (305, 162239), (343, 144265), (385, 128527), (427, 115885), (473, 104615), (539, 91805), (671, 73745), (1505, 32879), (1715, 28853), (2107, 23485), (2135, 23177), (2365, 20923), (2623, 18865), (2695, 18361), (2989, 16555), (3311, 14945), (3355, 14749), (3773, 13115), (4697, 10535)]