52500

素因数分解:

$2^2\times 3^1\times 5^4\times 7^1$

素因数の和:34

約数の個数: 60

約数和(自身を含む): 174944

約数和(自身を除く): 122444

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 125, 140, 150, 175, 210, 250, 300, 350, 375, 420, 500, 525, 625, 700, 750, 875, 1050, 1250, 1500, 1750, 1875, 2100, 2500, 2625, 3500, 3750, 4375, 5250, 7500, 8750, 10500, 13125, 17500, 26250, 52500]

約数ペア:

[(1, 52500), (2, 26250), (3, 17500), (4, 13125), (5, 10500), (6, 8750), (7, 7500), (10, 5250), (12, 4375), (14, 3750), (15, 3500), (20, 2625), (21, 2500), (25, 2100), (28, 1875), (30, 1750), (35, 1500), (42, 1250), (50, 1050), (60, 875), (70, 750), (75, 700), (84, 625), (100, 525), (105, 500), (125, 420), (140, 375), (150, 350), (175, 300), (210, 250)]