66456045

素因数分解:

$3^4\times 5^1\times {\mathrm{164089}}^1$

素因数の和:164106

約数の個数: 20

約数和(自身を含む): 119129340

約数和(自身を除く): 52673295

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 164089, 492267, 820445, 1476801, 2461335, 4430403, 7384005, 13291209, 22152015, 66456045]

約数ペア:

[(1, 66456045), (3, 22152015), (5, 13291209), (9, 7384005), (15, 4430403), (27, 2461335), (45, 1476801), (81, 820445), (135, 492267), (405, 164089)]