53218215

素因数分解:

$3^5\times 5^1\times {\mathrm{43801}}^1$

素因数の和:43821

約数の個数: 24

約数和(自身を含む): 95663568

約数和(自身を除く): 42445353

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 43801, 131403, 219005, 394209, 657015, 1182627, 1971045, 3547881, 5913135, 10643643, 17739405, 53218215]

約数ペア:

[(1, 53218215), (3, 17739405), (5, 10643643), (9, 5913135), (15, 3547881), (27, 1971045), (45, 1182627), (81, 657015), (135, 394209), (243, 219005), (405, 131403), (1215, 43801)]