139100045

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{209173}}^1$

素因数の和:209204

約数の個数: 16

約数和(自身を含む): 200807040

約数和(自身を除く): 61706995

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 209173, 1045865, 1464211, 3974287, 7321055, 19871435, 27820009, 139100045]

約数ペア:

[(1, 139100045), (5, 27820009), (7, 19871435), (19, 7321055), (35, 3974287), (95, 1464211), (133, 1045865), (665, 209173)]