12481755

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2$

素因数の和:89

約数の個数: 72

約数和(自身を含む): 24712464

約数和(自身を除く): 12230709

約数列:

[1, 3, 5, 11, 13, 15, 23, 33, 39, 55, 65, 69, 115, 121, 143, 165, 195, 253, 299, 345, 363, 429, 529, 605, 715, 759, 897, 1265, 1495, 1573, 1587, 1815, 2145, 2645, 2783, 3289, 3795, 4485, 4719, 5819, 6877, 7865, 7935, 8349, 9867, 13915, 16445, 17457, 20631, 23595, 29095, 34385, 36179, 41745, 49335, 64009, 75647, 87285, 103155, 108537, 180895, 192027, 226941, 320045, 378235, 542685, 832117, 960135, 1134705, 2496351, 4160585, 12481755]

約数ペア:

[(1, 12481755), (3, 4160585), (5, 2496351), (11, 1134705), (13, 960135), (15, 832117), (23, 542685), (33, 378235), (39, 320045), (55, 226941), (65, 192027), (69, 180895), (115, 108537), (121, 103155), (143, 87285), (165, 75647), (195, 64009), (253, 49335), (299, 41745), (345, 36179), (363, 34385), (429, 29095), (529, 23595), (605, 20631), (715, 17457), (759, 16445), (897, 13915), (1265, 9867), (1495, 8349), (1573, 7935), (1587, 7865), (1815, 6877), (2145, 5819), (2645, 4719), (2783, 4485), (3289, 3795)]