128296115

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{547}}^1\times {\mathrm{769}}^1$

素因数の和:1382

約数の個数: 16

約数和(自身を含む): 156969120

約数和(自身を除く): 28673005

約数列:

[1, 5, 61, 305, 547, 769, 2735, 3845, 33367, 46909, 166835, 234545, 420643, 2103215, 25659223, 128296115]

約数ペア:

[(1, 128296115), (5, 25659223), (61, 2103215), (305, 420643), (547, 234545), (769, 166835), (2735, 46909), (3845, 33367)]