12930745

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{439}}^1$

素因数の和:624

約数の個数: 16

約数和(自身を含む): 16030080

約数和(自身を除く): 3099335

約数列:

[1, 5, 43, 137, 215, 439, 685, 2195, 5891, 18877, 29455, 60143, 94385, 300715, 2586149, 12930745]

約数ペア:

[(1, 12930745), (5, 2586149), (43, 300715), (137, 94385), (215, 60143), (439, 29455), (685, 18877), (2195, 5891)]