123020155

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^2\times {\mathrm{461}}^1$

素因数の和:591

約数の個数: 24

約数和(自身を含む): 158724720

約数和(自身を除く): 35704565

約数列:

[1, 5, 19, 53, 95, 265, 461, 1007, 2305, 2809, 5035, 8759, 14045, 24433, 43795, 53371, 122165, 266855, 464227, 1294949, 2321135, 6474745, 24604031, 123020155]

約数ペア:

[(1, 123020155), (5, 24604031), (19, 6474745), (53, 2321135), (95, 1294949), (265, 464227), (461, 266855), (1007, 122165), (2305, 53371), (2809, 43795), (5035, 24433), (8759, 14045)]