3062500

素因数分解:

$2^2\times 5^6\times 7^2$

素因数の和:48

約数の個数: 63

約数和(自身を含む): 7792869

約数和(自身を除く): 4730369

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 125, 140, 175, 196, 245, 250, 350, 490, 500, 625, 700, 875, 980, 1225, 1250, 1750, 2450, 2500, 3125, 3500, 4375, 4900, 6125, 6250, 8750, 12250, 12500, 15625, 17500, 21875, 24500, 30625, 31250, 43750, 61250, 62500, 87500, 109375, 122500, 153125, 218750, 306250, 437500, 612500, 765625, 1531250, 3062500]

約数ペア:

[(1, 3062500), (2, 1531250), (4, 765625), (5, 612500), (7, 437500), (10, 306250), (14, 218750), (20, 153125), (25, 122500), (28, 109375), (35, 87500), (49, 62500), (50, 61250), (70, 43750), (98, 31250), (100, 30625), (125, 24500), (140, 21875), (175, 17500), (196, 15625), (245, 12500), (250, 12250), (350, 8750), (490, 6250), (500, 6125), (625, 4900), (700, 4375), (875, 3500), (980, 3125), (1225, 2500), (1250, 2450)]