681075

素因数分解:

$3^3\times 5^2\times {\mathrm{1009}}^1$

素因数の和:1028

約数の個数: 24

約数和(自身を含む): 1252400

約数和(自身を除く): 571325

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 1009, 3027, 5045, 9081, 15135, 25225, 27243, 45405, 75675, 136215, 227025, 681075]

約数ペア:

[(1, 681075), (3, 227025), (5, 136215), (9, 75675), (15, 45405), (25, 27243), (27, 25225), (45, 15135), (75, 9081), (135, 5045), (225, 3027), (675, 1009)]