13615000

素因数分解:

$2^3\times 5^4\times 7^1\times {\mathrm{389}}^1$

素因数の和:422

約数の個数: 80

約数和(自身を含む): 36550800

約数和(自身を除く): 22935800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 389, 500, 625, 700, 778, 875, 1000, 1250, 1400, 1556, 1750, 1945, 2500, 2723, 3112, 3500, 3890, 4375, 5000, 5446, 7000, 7780, 8750, 9725, 10892, 13615, 15560, 17500, 19450, 21784, 27230, 35000, 38900, 48625, 54460, 68075, 77800, 97250, 108920, 136150, 194500, 243125, 272300, 340375, 389000, 486250, 544600, 680750, 972500, 1361500, 1701875, 1945000, 2723000, 3403750, 6807500, 13615000]

約数ペア:

[(1, 13615000), (2, 6807500), (4, 3403750), (5, 2723000), (7, 1945000), (8, 1701875), (10, 1361500), (14, 972500), (20, 680750), (25, 544600), (28, 486250), (35, 389000), (40, 340375), (50, 272300), (56, 243125), (70, 194500), (100, 136150), (125, 108920), (140, 97250), (175, 77800), (200, 68075), (250, 54460), (280, 48625), (350, 38900), (389, 35000), (500, 27230), (625, 21784), (700, 19450), (778, 17500), (875, 15560), (1000, 13615), (1250, 10892), (1400, 9725), (1556, 8750), (1750, 7780), (1945, 7000), (2500, 5446), (2723, 5000), (3112, 4375), (3500, 3890)]