2118581475

素因数分解:

$3^1\times 5^2\times {\mathrm{523}}^1\times {\mathrm{54011}}^1$

素因数の和:54547

約数の個数: 24

約数和(自身を含む): 3509483712

約数和(自身を除く): 1390902237

約数列:

[1, 3, 5, 15, 25, 75, 523, 1569, 2615, 7845, 13075, 39225, 54011, 162033, 270055, 810165, 1350275, 4050825, 28247753, 84743259, 141238765, 423716295, 706193825, 2118581475]

約数ペア:

[(1, 2118581475), (3, 706193825), (5, 423716295), (15, 141238765), (25, 84743259), (75, 28247753), (523, 4050825), (1569, 1350275), (2615, 810165), (7845, 270055), (13075, 162033), (39225, 54011)]