659685

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:237

約数の個数: 32

約数和(自身を含む): 1209600

約数和(自身を除く): 549915

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 199, 221, 255, 597, 663, 995, 1105, 2587, 2985, 3315, 3383, 7761, 10149, 12935, 16915, 38805, 43979, 50745, 131937, 219895, 659685]

約数ペア:

[(1, 659685), (3, 219895), (5, 131937), (13, 50745), (15, 43979), (17, 38805), (39, 16915), (51, 12935), (65, 10149), (85, 7761), (195, 3383), (199, 3315), (221, 2985), (255, 2587), (597, 1105), (663, 995)]