128030545

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{6719}}^1$

素因数の和:6864

約数の個数: 16

約数和(自身を含む): 159344640

約数和(自身を除く): 31314095

約数列:

[1, 5, 37, 103, 185, 515, 3811, 6719, 19055, 33595, 248603, 692057, 1243015, 3460285, 25606109, 128030545]

約数ペア:

[(1, 128030545), (5, 25606109), (37, 3460285), (103, 1243015), (185, 692057), (515, 248603), (3811, 33595), (6719, 19055)]