249532005

素因数分解:

$3^1\times 5^1\times {\mathrm{809}}^1\times {\mathrm{20563}}^1$

素因数の和:21380

約数の個数: 16

約数和(自身を含む): 399764160

約数和(自身を除く): 150232155

約数列:

[1, 3, 5, 15, 809, 2427, 4045, 12135, 20563, 61689, 102815, 308445, 16635467, 49906401, 83177335, 249532005]

約数ペア:

[(1, 249532005), (3, 83177335), (5, 49906401), (15, 16635467), (809, 308445), (2427, 102815), (4045, 61689), (12135, 20563)]