131145255

素因数分解:

$3^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{4463}}^1$

素因数の和:5127

約数の個数: 24

約数和(自身を含む): 227717568

約数和(自身を除く): 96572313

約数列:

[1, 3, 5, 9, 15, 45, 653, 1959, 3265, 4463, 5877, 9795, 13389, 22315, 29385, 40167, 66945, 200835, 2914339, 8743017, 14571695, 26229051, 43715085, 131145255]

約数ペア:

[(1, 131145255), (3, 43715085), (5, 26229051), (9, 14571695), (15, 8743017), (45, 2914339), (653, 200835), (1959, 66945), (3265, 40167), (4463, 29385), (5877, 22315), (9795, 13389)]