131961025

素因数分解:

$5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{7321}}^1$

素因数の和:7441

約数の個数: 24

約数和(自身を含む): 188849024

約数和(自身を除く): 56887999

約数列:

[1, 5, 7, 25, 35, 103, 175, 515, 721, 2575, 3605, 7321, 18025, 36605, 51247, 183025, 256235, 754063, 1281175, 3770315, 5278441, 18851575, 26392205, 131961025]

約数ペア:

[(1, 131961025), (5, 26392205), (7, 18851575), (25, 5278441), (35, 3770315), (103, 1281175), (175, 754063), (515, 256235), (721, 183025), (2575, 51247), (3605, 36605), (7321, 18025)]