127780075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{6397}}^1$

素因数の和:6471

約数の個数: 24

約数和(自身を含む): 171364032

約数和(自身を除く): 43583957

約数列:

[1, 5, 17, 25, 47, 85, 235, 425, 799, 1175, 3995, 6397, 19975, 31985, 108749, 159925, 300659, 543745, 1503295, 2718725, 5111203, 7516475, 25556015, 127780075]

約数ペア:

[(1, 127780075), (5, 25556015), (17, 7516475), (25, 5111203), (47, 2718725), (85, 1503295), (235, 543745), (425, 300659), (799, 159925), (1175, 108749), (3995, 31985), (6397, 19975)]