1031815

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:282

約数の個数: 16

約数和(自身を含む): 1339200

約数和(自身を除く): 307385

約数列:

[1, 5, 17, 61, 85, 199, 305, 995, 1037, 3383, 5185, 12139, 16915, 60695, 206363, 1031815]

約数ペア:

[(1, 1031815), (5, 206363), (17, 60695), (61, 16915), (85, 12139), (199, 5185), (305, 3383), (995, 1037)]