225437500

素因数分解:

$2^2\times 5^6\times {\mathrm{3607}}^1$

素因数の和:3641

約数の個数: 42

約数和(自身を含む): 493274936

約数和(自身を除く): 267837436

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 3125, 3607, 6250, 7214, 12500, 14428, 15625, 18035, 31250, 36070, 62500, 72140, 90175, 180350, 360700, 450875, 901750, 1803500, 2254375, 4508750, 9017500, 11271875, 22543750, 45087500, 56359375, 112718750, 225437500]

約数ペア:

[(1, 225437500), (2, 112718750), (4, 56359375), (5, 45087500), (10, 22543750), (20, 11271875), (25, 9017500), (50, 4508750), (100, 2254375), (125, 1803500), (250, 901750), (500, 450875), (625, 360700), (1250, 180350), (2500, 90175), (3125, 72140), (3607, 62500), (6250, 36070), (7214, 31250), (12500, 18035), (14428, 15625)]