7290945

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1019}}^1$

素因数の和:1086

約数の個数: 32

約数和(自身を含む): 13219200

約数和(自身を除く): 5928255

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 265, 477, 795, 1019, 1431, 2385, 3057, 5095, 7155, 9171, 15285, 27513, 45855, 54007, 137565, 162021, 270035, 486063, 810105, 1458189, 2430315, 7290945]

約数ペア:

[(1, 7290945), (3, 2430315), (5, 1458189), (9, 810105), (15, 486063), (27, 270035), (45, 162021), (53, 137565), (135, 54007), (159, 45855), (265, 27513), (477, 15285), (795, 9171), (1019, 7155), (1431, 5095), (2385, 3057)]