22228305

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 40270272

約数和(自身を除く): 18041967

約数列:

[1, 3, 5, 11, 15, 33, 37, 55, 111, 121, 165, 185, 331, 363, 407, 555, 605, 993, 1221, 1655, 1815, 2035, 3641, 4477, 4965, 6105, 10923, 12247, 13431, 18205, 22385, 36741, 40051, 54615, 61235, 67155, 120153, 134717, 183705, 200255, 404151, 600765, 673585, 1481887, 2020755, 4445661, 7409435, 22228305]

約数ペア:

[(1, 22228305), (3, 7409435), (5, 4445661), (11, 2020755), (15, 1481887), (33, 673585), (37, 600765), (55, 404151), (111, 200255), (121, 183705), (165, 134717), (185, 120153), (331, 67155), (363, 61235), (407, 54615), (555, 40051), (605, 36741), (993, 22385), (1221, 18205), (1655, 13431), (1815, 12247), (2035, 10923), (3641, 6105), (4477, 4965)]