137128145

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{1009}}^1$

素因数の和:1385

約数の個数: 32

約数和(自身を含む): 205943040

約数和(自身を除く): 68814895

約数列:

[1, 5, 7, 11, 35, 55, 77, 353, 385, 1009, 1765, 2471, 3883, 5045, 7063, 11099, 12355, 19415, 27181, 35315, 55495, 77693, 135905, 356177, 388465, 1780885, 2493239, 3917947, 12466195, 19589735, 27425629, 137128145]

約数ペア:

[(1, 137128145), (5, 27425629), (7, 19589735), (11, 12466195), (35, 3917947), (55, 2493239), (77, 1780885), (353, 388465), (385, 356177), (1009, 135905), (1765, 77693), (2471, 55495), (3883, 35315), (5045, 27181), (7063, 19415), (11099, 12355)]