1896055

素因数分解:

$5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:199

約数の個数: 24

約数和(自身を含む): 2708640

約数和(自身を除く): 812585

約数列:

[1, 5, 7, 35, 49, 71, 109, 245, 355, 497, 545, 763, 2485, 3479, 3815, 5341, 7739, 17395, 26705, 38695, 54173, 270865, 379211, 1896055]

約数ペア:

[(1, 1896055), (5, 379211), (7, 270865), (35, 54173), (49, 38695), (71, 26705), (109, 17395), (245, 7739), (355, 5341), (497, 3815), (545, 3479), (763, 2485)]