2168657855

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{11827}}^1$

素因数の和:11896

約数の個数: 48

約数和(自身を含む): 3324708864

約数和(自身を除く): 1156051009

約数列:

[1, 5, 7, 13, 31, 35, 65, 91, 155, 169, 217, 403, 455, 845, 1085, 1183, 2015, 2821, 5239, 5915, 11827, 14105, 26195, 36673, 59135, 82789, 153751, 183365, 366637, 413945, 768755, 1076257, 1833185, 1998763, 2566459, 4766281, 5381285, 9993815, 12832295, 13991341, 23831405, 33363967, 61961653, 69956705, 166819835, 309808265, 433731571, 2168657855]

約数ペア:

[(1, 2168657855), (5, 433731571), (7, 309808265), (13, 166819835), (31, 69956705), (35, 61961653), (65, 33363967), (91, 23831405), (155, 13991341), (169, 12832295), (217, 9993815), (403, 5381285), (455, 4766281), (845, 2566459), (1085, 1998763), (1183, 1833185), (2015, 1076257), (2821, 768755), (5239, 413945), (5915, 366637), (11827, 183365), (14105, 153751), (26195, 82789), (36673, 59135)]