42811865

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{2531}}^1$

素因数の和:2752

約数の個数: 16

約数和(自身を含む): 54691200

約数和(自身を除く): 11879335

約数列:

[1, 5, 17, 85, 199, 995, 2531, 3383, 12655, 16915, 43027, 215135, 503669, 2518345, 8562373, 42811865]

約数ペア:

[(1, 42811865), (5, 8562373), (17, 2518345), (85, 503669), (199, 215135), (995, 43027), (2531, 16915), (3383, 12655)]