139041145

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{337}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 182033280

約数和(自身を除く): 42992135

約数列:

[1, 5, 19, 43, 95, 101, 215, 337, 505, 817, 1685, 1919, 4085, 4343, 6403, 9595, 14491, 21715, 32015, 34037, 72455, 82517, 170185, 275329, 412585, 646703, 1376645, 1463591, 3233515, 7317955, 27808229, 139041145]

約数ペア:

[(1, 139041145), (5, 27808229), (19, 7317955), (43, 3233515), (95, 1463591), (101, 1376645), (215, 646703), (337, 412585), (505, 275329), (817, 170185), (1685, 82517), (1919, 72455), (4085, 34037), (4343, 32015), (6403, 21715), (9595, 14491)]