42782455

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{10709}}^1$

素因数の和:10778

約数の個数: 16

約数和(自身を含む): 55520640

約数和(自身を除く): 12738185

約数列:

[1, 5, 17, 47, 85, 235, 799, 3995, 10709, 53545, 182053, 503323, 910265, 2516615, 8556491, 42782455]

約数ペア:

[(1, 42782455), (5, 8556491), (17, 2516615), (47, 910265), (85, 503323), (235, 182053), (799, 53545), (3995, 10709)]