225536500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{64439}}^1$

素因数の和:64465

約数の個数: 48

約数和(自身を含む): 562947840

約数和(自身を除く): 337411340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 700, 875, 1750, 3500, 64439, 128878, 257756, 322195, 451073, 644390, 902146, 1288780, 1610975, 1804292, 2255365, 3221950, 4510730, 6443900, 8054875, 9021460, 11276825, 16109750, 22553650, 32219500, 45107300, 56384125, 112768250, 225536500]

約数ペア:

[(1, 225536500), (2, 112768250), (4, 56384125), (5, 45107300), (7, 32219500), (10, 22553650), (14, 16109750), (20, 11276825), (25, 9021460), (28, 8054875), (35, 6443900), (50, 4510730), (70, 3221950), (100, 2255365), (125, 1804292), (140, 1610975), (175, 1288780), (250, 902146), (350, 644390), (500, 451073), (700, 322195), (875, 257756), (1750, 128878), (3500, 64439)]