25143195

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1979}}^1$

素因数の和:2016

約数の個数: 48

約数和(自身を含む): 50561280

約数和(自身を除く): 25418085

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 121, 165, 231, 363, 385, 605, 847, 1155, 1815, 1979, 2541, 4235, 5937, 9895, 12705, 13853, 21769, 29685, 41559, 65307, 69265, 108845, 152383, 207795, 239459, 326535, 457149, 718377, 761915, 1197295, 1676213, 2285745, 3591885, 5028639, 8381065, 25143195]

約数ペア:

[(1, 25143195), (3, 8381065), (5, 5028639), (7, 3591885), (11, 2285745), (15, 1676213), (21, 1197295), (33, 761915), (35, 718377), (55, 457149), (77, 326535), (105, 239459), (121, 207795), (165, 152383), (231, 108845), (363, 69265), (385, 65307), (605, 41559), (847, 29685), (1155, 21769), (1815, 13853), (1979, 12705), (2541, 9895), (4235, 5937)]