388369746655

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1223}}^1\times {\mathrm{339631}}^1$

素因数の和:340887

約数の個数: 32

約数和(自身を含む): 538759600128

約数和(自身を除く): 150389853473

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 1223, 6115, 13453, 20791, 67265, 103955, 228701, 339631, 1143505, 1698155, 3735941, 5773727, 18679705, 28868635, 63510997, 317554985, 415368713, 2076843565, 4569055843, 7061268121, 22845279215, 35306340605, 77673949331, 388369746655]

約数ペア:

[(1, 388369746655), (5, 77673949331), (11, 35306340605), (17, 22845279215), (55, 7061268121), (85, 4569055843), (187, 2076843565), (935, 415368713), (1223, 317554985), (6115, 63510997), (13453, 28868635), (20791, 18679705), (67265, 5773727), (103955, 3735941), (228701, 1698155), (339631, 1143505)]