8128215

素因数分解:

$3^3\times 5^1\times {\mathrm{60209}}^1$

素因数の和:60223

約数の個数: 16

約数和(自身を含む): 14450400

約数和(自身を除く): 6322185

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 60209, 180627, 301045, 541881, 903135, 1625643, 2709405, 8128215]

約数ペア:

[(1, 8128215), (3, 2709405), (5, 1625643), (9, 903135), (15, 541881), (27, 301045), (45, 180627), (135, 60209)]