71856195

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{14831}}^1$

素因数の和:14875

約数の個数: 32

約数和(自身を含む): 128148480

約数和(自身を除く): 56292285

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 14831, 44493, 74155, 222465, 252127, 281789, 756381, 845367, 1260635, 1408945, 3781905, 4226835, 4790413, 14371239, 23952065, 71856195]

約数ペア:

[(1, 71856195), (3, 23952065), (5, 14371239), (15, 4790413), (17, 4226835), (19, 3781905), (51, 1408945), (57, 1260635), (85, 845367), (95, 756381), (255, 281789), (285, 252127), (323, 222465), (969, 74155), (1615, 44493), (4845, 14831)]