131154815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{125507}}^1$

素因数の和:125542

約数の個数: 16

約数和(自身を含む): 180731520

約数和(自身を除く): 49576705

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 125507, 627535, 1380577, 2384633, 6902885, 11923165, 26230963, 131154815]

約数ペア:

[(1, 131154815), (5, 26230963), (11, 11923165), (19, 6902885), (55, 2384633), (95, 1380577), (209, 627535), (1045, 125507)]