238499145

素因数分解:

$3^2\times 5^1\times {\mathrm{1663}}^1\times {\mathrm{3187}}^1$

素因数の和:4861

約数の個数: 24

約数和(自身を含む): 413776896

約数和(自身を除く): 175277751

約数列:

[1, 3, 5, 9, 15, 45, 1663, 3187, 4989, 8315, 9561, 14967, 15935, 24945, 28683, 47805, 74835, 143415, 5299981, 15899943, 26499905, 47699829, 79499715, 238499145]

約数ペア:

[(1, 238499145), (3, 79499715), (5, 47699829), (9, 26499905), (15, 15899943), (45, 5299981), (1663, 143415), (3187, 74835), (4989, 47805), (8315, 28683), (9561, 24945), (14967, 15935)]