6880005

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:179

約数の個数: 64

約数和(自身を含む): 13789440

約数和(自身を除く): 6909435

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 41, 45, 55, 99, 113, 123, 135, 165, 205, 297, 339, 369, 451, 495, 565, 615, 1017, 1107, 1243, 1353, 1485, 1695, 1845, 2255, 3051, 3729, 4059, 4633, 5085, 5535, 6215, 6765, 11187, 12177, 13899, 15255, 18645, 20295, 23165, 33561, 41697, 50963, 55935, 60885, 69495, 125091, 152889, 167805, 208485, 254815, 458667, 625455, 764445, 1376001, 2293335, 6880005]

約数ペア:

[(1, 6880005), (3, 2293335), (5, 1376001), (9, 764445), (11, 625455), (15, 458667), (27, 254815), (33, 208485), (41, 167805), (45, 152889), (55, 125091), (99, 69495), (113, 60885), (123, 55935), (135, 50963), (165, 41697), (205, 33561), (297, 23165), (339, 20295), (369, 18645), (451, 15255), (495, 13899), (565, 12177), (615, 11187), (1017, 6765), (1107, 6215), (1243, 5535), (1353, 5085), (1485, 4633), (1695, 4059), (1845, 3729), (2255, 3051)]