131978745

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{55337}}^1$

素因数の和:55401

約数の個数: 24

約数和(自身を含む): 233083656

約数和(自身を除く): 101104911

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 2385, 55337, 166011, 276685, 498033, 830055, 2490165, 2932861, 8798583, 14664305, 26395749, 43992915, 131978745]

約数ペア:

[(1, 131978745), (3, 43992915), (5, 26395749), (9, 14664305), (15, 8798583), (45, 2932861), (53, 2490165), (159, 830055), (265, 498033), (477, 276685), (795, 166011), (2385, 55337)]