2205315

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{7001}}^1$

素因数の和:7019

約数の個数: 24

約数和(自身を含む): 4369248

約数和(自身を除く): 2163933

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 7001, 21003, 35005, 49007, 63009, 105015, 147021, 245035, 315045, 441063, 735105, 2205315]

約数ペア:

[(1, 2205315), (3, 735105), (5, 441063), (7, 315045), (9, 245035), (15, 147021), (21, 105015), (35, 63009), (45, 49007), (63, 35005), (105, 21003), (315, 7001)]