19132500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{2551}}^1$

素因数の和:2578

約数の個数: 60

約数和(自身を含む): 55807136

約数和(自身を除く): 36674636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 500, 625, 750, 1250, 1500, 1875, 2500, 2551, 3750, 5102, 7500, 7653, 10204, 12755, 15306, 25510, 30612, 38265, 51020, 63775, 76530, 127550, 153060, 191325, 255100, 318875, 382650, 637750, 765300, 956625, 1275500, 1594375, 1913250, 3188750, 3826500, 4783125, 6377500, 9566250, 19132500]

約数ペア:

[(1, 19132500), (2, 9566250), (3, 6377500), (4, 4783125), (5, 3826500), (6, 3188750), (10, 1913250), (12, 1594375), (15, 1275500), (20, 956625), (25, 765300), (30, 637750), (50, 382650), (60, 318875), (75, 255100), (100, 191325), (125, 153060), (150, 127550), (250, 76530), (300, 63775), (375, 51020), (500, 38265), (625, 30612), (750, 25510), (1250, 15306), (1500, 12755), (1875, 10204), (2500, 7653), (2551, 7500), (3750, 5102)]