10937500

素因数分解:

$2^2\times 5^8\times 7^1$

素因数の和:51

約数の個数: 54

約数和(自身を含む): 27343736

約数和(自身を除く): 16406236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 625, 700, 875, 1250, 1750, 2500, 3125, 3500, 4375, 6250, 8750, 12500, 15625, 17500, 21875, 31250, 43750, 62500, 78125, 87500, 109375, 156250, 218750, 312500, 390625, 437500, 546875, 781250, 1093750, 1562500, 2187500, 2734375, 5468750, 10937500]

約数ペア:

[(1, 10937500), (2, 5468750), (4, 2734375), (5, 2187500), (7, 1562500), (10, 1093750), (14, 781250), (20, 546875), (25, 437500), (28, 390625), (35, 312500), (50, 218750), (70, 156250), (100, 109375), (125, 87500), (140, 78125), (175, 62500), (250, 43750), (350, 31250), (500, 21875), (625, 17500), (700, 15625), (875, 12500), (1250, 8750), (1750, 6250), (2500, 4375), (3125, 3500)]