39986115

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^2\times {\mathrm{73}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 71185632

約数和(自身を除く): 31199517

約数列:

[1, 3, 5, 13, 15, 39, 53, 65, 73, 159, 195, 219, 265, 365, 689, 795, 949, 1095, 2067, 2809, 2847, 3445, 3869, 4745, 8427, 10335, 11607, 14045, 14235, 19345, 36517, 42135, 50297, 58035, 109551, 150891, 182585, 205057, 251485, 547755, 615171, 754455, 1025285, 2665741, 3075855, 7997223, 13328705, 39986115]

約数ペア:

[(1, 39986115), (3, 13328705), (5, 7997223), (13, 3075855), (15, 2665741), (39, 1025285), (53, 754455), (65, 615171), (73, 547755), (159, 251485), (195, 205057), (219, 182585), (265, 150891), (365, 109551), (689, 58035), (795, 50297), (949, 42135), (1095, 36517), (2067, 19345), (2809, 14235), (2847, 14045), (3445, 11607), (3869, 10335), (4745, 8427)]