156980255

素因数分解:

$5^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1\times {\mathrm{1061}}^1$

素因数の和:1426

約数の個数: 16

約数和(自身を含む): 190854144

約数和(自身を除く): 33873889

約数列:

[1, 5, 127, 233, 635, 1061, 1165, 5305, 29591, 134747, 147955, 247213, 673735, 1236065, 31396051, 156980255]

約数ペア:

[(1, 156980255), (5, 31396051), (127, 1236065), (233, 673735), (635, 247213), (1061, 147955), (1165, 134747), (5305, 29591)]