13320285

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 24131520

約数和(自身を除く): 10811235

約数列:

[1, 3, 5, 11, 15, 33, 41, 55, 121, 123, 165, 179, 205, 363, 451, 537, 605, 615, 895, 1353, 1815, 1969, 2255, 2685, 4961, 5907, 6765, 7339, 9845, 14883, 21659, 22017, 24805, 29535, 36695, 64977, 74415, 80729, 108295, 110085, 242187, 324885, 403645, 888019, 1210935, 2664057, 4440095, 13320285]

約数ペア:

[(1, 13320285), (3, 4440095), (5, 2664057), (11, 1210935), (15, 888019), (33, 403645), (41, 324885), (55, 242187), (121, 110085), (123, 108295), (165, 80729), (179, 74415), (205, 64977), (363, 36695), (451, 29535), (537, 24805), (605, 22017), (615, 21659), (895, 14883), (1353, 9845), (1815, 7339), (1969, 6765), (2255, 5907), (2685, 4961)]