1438305

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 2626560

約数和(自身を除く): 1188255

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 379, 759, 1137, 1265, 1895, 3795, 4169, 5685, 8717, 12507, 20845, 26151, 43585, 62535, 95887, 130755, 287661, 479435, 1438305]

約数ペア:

[(1, 1438305), (3, 479435), (5, 287661), (11, 130755), (15, 95887), (23, 62535), (33, 43585), (55, 26151), (69, 20845), (115, 12507), (165, 8717), (253, 5685), (345, 4169), (379, 3795), (759, 1895), (1137, 1265)]