2667665

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1$

素因数の和:90

約数の個数: 48

約数和(自身を含む): 4427136

約数和(自身を除く): 1759471

約数列:

[1, 5, 7, 11, 13, 35, 41, 55, 65, 77, 91, 143, 169, 205, 287, 385, 451, 455, 533, 715, 845, 1001, 1183, 1435, 1859, 2255, 2665, 3157, 3731, 5005, 5863, 5915, 6929, 9295, 13013, 15785, 18655, 29315, 34645, 41041, 48503, 65065, 76219, 205205, 242515, 381095, 533533, 2667665]

約数ペア:

[(1, 2667665), (5, 533533), (7, 381095), (11, 242515), (13, 205205), (35, 76219), (41, 65065), (55, 48503), (65, 41041), (77, 34645), (91, 29315), (143, 18655), (169, 15785), (205, 13013), (287, 9295), (385, 6929), (451, 5915), (455, 5863), (533, 5005), (715, 3731), (845, 3157), (1001, 2665), (1183, 2255), (1435, 1859)]