165888305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1847}}^1$

素因数の和:1957

約数の個数: 32

約数和(自身を含む): 229920768

約数和(自身を除く): 64032463

約数列:

[1, 5, 11, 23, 55, 71, 115, 253, 355, 781, 1265, 1633, 1847, 3905, 8165, 9235, 17963, 20317, 42481, 89815, 101585, 131137, 212405, 467291, 655685, 1442507, 2336455, 3016151, 7212535, 15080755, 33177661, 165888305]

約数ペア:

[(1, 165888305), (5, 33177661), (11, 15080755), (23, 7212535), (55, 3016151), (71, 2336455), (115, 1442507), (253, 655685), (355, 467291), (781, 212405), (1265, 131137), (1633, 101585), (1847, 89815), (3905, 42481), (8165, 20317), (9235, 17963)]