16925335

素因数分解:

$5^1\times 7^3\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:236

約数の個数: 32

約数和(自身を含む): 24192000

約数和(自身を除く): 7266665

約数列:

[1, 5, 7, 35, 49, 71, 139, 245, 343, 355, 497, 695, 973, 1715, 2485, 3479, 4865, 6811, 9869, 17395, 24353, 34055, 47677, 49345, 69083, 121765, 238385, 345415, 483581, 2417905, 3385067, 16925335]

約数ペア:

[(1, 16925335), (5, 3385067), (7, 2417905), (35, 483581), (49, 345415), (71, 238385), (139, 121765), (245, 69083), (343, 49345), (355, 47677), (497, 34055), (695, 24353), (973, 17395), (1715, 9869), (2485, 6811), (3479, 4865)]