2417905

素因数分解:

$5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:229

約数の個数: 24

約数和(自身を含む): 3447360

約数和(自身を除く): 1029455

約数列:

[1, 5, 7, 35, 49, 71, 139, 245, 355, 497, 695, 973, 2485, 3479, 4865, 6811, 9869, 17395, 34055, 49345, 69083, 345415, 483581, 2417905]

約数ペア:

[(1, 2417905), (5, 483581), (7, 345415), (35, 69083), (49, 49345), (71, 34055), (139, 17395), (245, 9869), (355, 6811), (497, 4865), (695, 3479), (973, 2485)]