1089945

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{457}}^1$

素因数の和:521

約数の個数: 24

約数和(自身を含む): 1929096

約数和(自身を除く): 839151

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 457, 477, 795, 1371, 2285, 2385, 4113, 6855, 20565, 24221, 72663, 121105, 217989, 363315, 1089945]

約数ペア:

[(1, 1089945), (3, 363315), (5, 217989), (9, 121105), (15, 72663), (45, 24221), (53, 20565), (159, 6855), (265, 4113), (457, 2385), (477, 2285), (795, 1371)]