51528615

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{509}}^1$

素因数の和:931

約数の個数: 32

約数和(自身を含む): 87687360

約数和(自身を除く): 36158745

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 397, 509, 1191, 1527, 1985, 2545, 5955, 6749, 7635, 8653, 20247, 25959, 33745, 43265, 101235, 129795, 202073, 606219, 1010365, 3031095, 3435241, 10305723, 17176205, 51528615]

約数ペア:

[(1, 51528615), (3, 17176205), (5, 10305723), (15, 3435241), (17, 3031095), (51, 1010365), (85, 606219), (255, 202073), (397, 129795), (509, 101235), (1191, 43265), (1527, 33745), (1985, 25959), (2545, 20247), (5955, 8653), (6749, 7635)]