188779965

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{2213}}^1$

素因数の和:2290

約数の個数: 48

約数和(自身を含む): 339220224

約数和(自身を除く): 150440259

約数列:

[1, 3, 5, 11, 15, 33, 47, 55, 121, 141, 165, 235, 363, 517, 605, 705, 1551, 1815, 2213, 2585, 5687, 6639, 7755, 11065, 17061, 24343, 28435, 33195, 73029, 85305, 104011, 121715, 267773, 312033, 365145, 520055, 803319, 1144121, 1338865, 1560165, 3432363, 4016595, 5720605, 12585331, 17161815, 37755993, 62926655, 188779965]

約数ペア:

[(1, 188779965), (3, 62926655), (5, 37755993), (11, 17161815), (15, 12585331), (33, 5720605), (47, 4016595), (55, 3432363), (121, 1560165), (141, 1338865), (165, 1144121), (235, 803319), (363, 520055), (517, 365145), (605, 312033), (705, 267773), (1551, 121715), (1815, 104011), (2213, 85305), (2585, 73029), (5687, 33195), (6639, 28435), (7755, 24343), (11065, 17061)]