16965745

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:297

約数の個数: 24

約数和(自身を含む): 22104000

約数和(自身を除く): 5138255

約数列:

[1, 5, 17, 59, 85, 199, 289, 295, 995, 1003, 1445, 3383, 5015, 11741, 16915, 17051, 57511, 58705, 85255, 199597, 287555, 997985, 3393149, 16965745]

約数ペア:

[(1, 16965745), (5, 3393149), (17, 997985), (59, 287555), (85, 199597), (199, 85255), (289, 58705), (295, 57511), (995, 17051), (1003, 16915), (1445, 11741), (3383, 5015)]