7154967655

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{89}}^1\times {\mathrm{4049}}^1$

素因数の和:4192

約数の個数: 48

約数和(自身を含む): 9998964000

約数和(自身を除く): 2843996345

約数列:

[1, 5, 11, 19, 55, 89, 95, 209, 361, 445, 979, 1045, 1691, 1805, 3971, 4049, 4895, 8455, 18601, 19855, 20245, 32129, 44539, 76931, 93005, 160645, 222695, 353419, 360361, 384655, 846241, 1461689, 1767095, 1801805, 3963971, 4231205, 6846859, 7308445, 16078579, 19819855, 34234295, 75315449, 80392895, 130090321, 376577245, 650451605, 1430993531, 7154967655]

約数ペア:

[(1, 7154967655), (5, 1430993531), (11, 650451605), (19, 376577245), (55, 130090321), (89, 80392895), (95, 75315449), (209, 34234295), (361, 19819855), (445, 16078579), (979, 7308445), (1045, 6846859), (1691, 4231205), (1805, 3963971), (3971, 1801805), (4049, 1767095), (4895, 1461689), (8455, 846241), (18601, 384655), (19855, 360361), (20245, 353419), (32129, 222695), (44539, 160645), (76931, 93005)]