11181885

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{401}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 21187008

約数和(自身を除く): 10005123

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 169, 195, 401, 429, 507, 715, 845, 1203, 1859, 2005, 2145, 2535, 4411, 5213, 5577, 6015, 9295, 13233, 15639, 22055, 26065, 27885, 57343, 66165, 67769, 78195, 172029, 203307, 286715, 338845, 745459, 860145, 1016535, 2236377, 3727295, 11181885]

約数ペア:

[(1, 11181885), (3, 3727295), (5, 2236377), (11, 1016535), (13, 860145), (15, 745459), (33, 338845), (39, 286715), (55, 203307), (65, 172029), (143, 78195), (165, 67769), (169, 66165), (195, 57343), (401, 27885), (429, 26065), (507, 22055), (715, 15639), (845, 13233), (1203, 9295), (1859, 6015), (2005, 5577), (2145, 5213), (2535, 4411)]