13121845

素因数分解:

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

素因数の和:114

約数の個数: 36

約数和(自身を含む): 18534348

約数和(自身を除く): 5412503

約数列:

[1, 5, 11, 23, 41, 55, 115, 121, 205, 253, 451, 529, 605, 943, 1265, 2255, 2645, 2783, 4715, 4961, 5819, 10373, 13915, 21689, 24805, 29095, 51865, 64009, 108445, 114103, 238579, 320045, 570515, 1192895, 2624369, 13121845]

約数ペア:

[(1, 13121845), (5, 2624369), (11, 1192895), (23, 570515), (41, 320045), (55, 238579), (115, 114103), (121, 108445), (205, 64009), (253, 51865), (451, 29095), (529, 24805), (605, 21689), (943, 13915), (1265, 10373), (2255, 5819), (2645, 4961), (2783, 4715)]