7755255

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 14376960

約数和(自身を除く): 6621705

約数列:

[1, 3, 5, 9, 15, 23, 45, 59, 69, 115, 127, 177, 207, 295, 345, 381, 531, 635, 885, 1035, 1143, 1357, 1905, 2655, 2921, 4071, 5715, 6785, 7493, 8763, 12213, 14605, 20355, 22479, 26289, 37465, 43815, 61065, 67437, 112395, 131445, 172339, 337185, 517017, 861695, 1551051, 2585085, 7755255]

約数ペア:

[(1, 7755255), (3, 2585085), (5, 1551051), (9, 861695), (15, 517017), (23, 337185), (45, 172339), (59, 131445), (69, 112395), (115, 67437), (127, 61065), (177, 43815), (207, 37465), (295, 26289), (345, 22479), (381, 20355), (531, 14605), (635, 12213), (885, 8763), (1035, 7493), (1143, 6785), (1357, 5715), (1905, 4071), (2655, 2921)]