42219945

素因数分解:

$3^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{2053}}^1$

素因数の和:2521

約数の個数: 24

約数和(自身を含む): 73377096

約数和(自身を除く): 31157151

約数列:

[1, 3, 5, 9, 15, 45, 457, 1371, 2053, 2285, 4113, 6159, 6855, 10265, 18477, 20565, 30795, 92385, 938221, 2814663, 4691105, 8443989, 14073315, 42219945]

約数ペア:

[(1, 42219945), (3, 14073315), (5, 8443989), (9, 4691105), (15, 2814663), (45, 938221), (457, 92385), (1371, 30795), (2053, 20565), (2285, 18477), (4113, 10265), (6159, 6855)]