128263465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{8419}}^1$

素因数の和:8712

約数の個数: 16

約数和(自身を含む): 168534720

約数和(自身を除く): 40271255

約数列:

[1, 5, 11, 55, 277, 1385, 3047, 8419, 15235, 42095, 92609, 463045, 2332063, 11660315, 25652693, 128263465]

約数ペア:

[(1, 128263465), (5, 25652693), (11, 11660315), (55, 2332063), (277, 463045), (1385, 92609), (3047, 42095), (8419, 15235)]