25245500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{7213}}^1$

素因数の和:7239

約数の個数: 48

約数和(自身を含む): 63021504

約数和(自身を除く): 37776004

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, 7213, 14426, 28852, 36065, 50491, 72130, 100982, 144260, 180325, 201964, 252455, 360650, 504910, 721300, 901625, 1009820, 1262275, 1803250, 2524550, 3606500, 5049100, 6311375, 12622750, 25245500]

約数ペア:

[(1, 25245500), (2, 12622750), (4, 6311375), (5, 5049100), (7, 3606500), (10, 2524550), (14, 1803250), (20, 1262275), (25, 1009820), (28, 901625), (35, 721300), (50, 504910), (70, 360650), (100, 252455), (125, 201964), (140, 180325), (175, 144260), (250, 100982), (350, 72130), (500, 50491), (700, 36065), (875, 28852), (1750, 14426), (3500, 7213)]