13515085

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:285

約数の個数: 24

約数和(自身を含む): 17683200

約数和(自身を除く): 4168115

約数列:

[1, 5, 17, 47, 85, 199, 235, 289, 799, 995, 1445, 3383, 3995, 9353, 13583, 16915, 46765, 57511, 67915, 159001, 287555, 795005, 2703017, 13515085]

約数ペア:

[(1, 13515085), (5, 2703017), (17, 795005), (47, 287555), (85, 159001), (199, 67915), (235, 57511), (289, 46765), (799, 16915), (995, 13583), (1445, 9353), (3383, 3995)]