313645155

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1229981}}^1$

素因数の和:1230006

約数の個数: 16

約数和(自身を含む): 531352224

約数和(自身を除く): 217707069

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 1229981, 3689943, 6149905, 18449715, 20909677, 62729031, 104548385, 313645155]

約数ペア:

[(1, 313645155), (3, 104548385), (5, 62729031), (15, 20909677), (17, 18449715), (51, 6149905), (85, 3689943), (255, 1229981)]