72455405

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 102961152

約数和(自身を除く): 30505747

約数列:

[1, 5, 11, 23, 41, 55, 115, 121, 127, 205, 253, 451, 605, 635, 943, 1265, 1397, 2255, 2783, 2921, 4715, 4961, 5207, 6985, 10373, 13915, 14605, 15367, 24805, 26035, 32131, 51865, 57277, 76835, 114103, 119761, 160655, 286385, 353441, 570515, 598805, 630047, 1317371, 1767205, 3150235, 6586855, 14491081, 72455405]

約数ペア:

[(1, 72455405), (5, 14491081), (11, 6586855), (23, 3150235), (41, 1767205), (55, 1317371), (115, 630047), (121, 598805), (127, 570515), (205, 353441), (253, 286385), (451, 160655), (605, 119761), (635, 114103), (943, 76835), (1265, 57277), (1397, 51865), (2255, 32131), (2783, 26035), (2921, 24805), (4715, 15367), (4961, 14605), (5207, 13915), (6985, 10373)]