71808045

素因数分解:

$3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{21089}}^1$

素因数の和:21324

約数の個数: 16

約数和(自身を含む): 115404480

約数和(自身を除く): 43596435

約数列:

[1, 3, 5, 15, 227, 681, 1135, 3405, 21089, 63267, 105445, 316335, 4787203, 14361609, 23936015, 71808045]

約数ペア:

[(1, 71808045), (3, 23936015), (5, 14361609), (15, 4787203), (227, 316335), (681, 105445), (1135, 63267), (3405, 21089)]