340401985

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{617}}^1\times {\mathrm{1433}}^1$

素因数の和:2073

約数の個数: 32

約数和(自身を含む): 510458112

約数和(自身を除く): 170056127

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 617, 1433, 3085, 4319, 6787, 7165, 10031, 15763, 21595, 33935, 47509, 50155, 78815, 110341, 237545, 551705, 884161, 4420805, 6189127, 9725771, 30945635, 48628855, 68080397, 340401985]

約数ペア:

[(1, 340401985), (5, 68080397), (7, 48628855), (11, 30945635), (35, 9725771), (55, 6189127), (77, 4420805), (385, 884161), (617, 551705), (1433, 237545), (3085, 110341), (4319, 78815), (6787, 50155), (7165, 47509), (10031, 33935), (15763, 21595)]