137555

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:118

約数の個数: 16

約数和(自身を含む): 187488

約数和(自身を除く): 49933

約数列:

[1, 5, 11, 41, 55, 61, 205, 305, 451, 671, 2255, 2501, 3355, 12505, 27511, 137555]

約数ペア:

[(1, 137555), (5, 27511), (11, 12505), (41, 3355), (55, 2501), (61, 2255), (205, 671), (305, 451)]