25021850

素因数分解:

$2^1\times 5^2\times 7^3\times {\mathrm{1459}}^1$

素因数の和:1492

約数の個数: 48

約数和(自身を含む): 54312000

約数和(自身を除く): 29290150

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 343, 350, 490, 686, 1225, 1459, 1715, 2450, 2918, 3430, 7295, 8575, 10213, 14590, 17150, 20426, 36475, 51065, 71491, 72950, 102130, 142982, 255325, 357455, 500437, 510650, 714910, 1000874, 1787275, 2502185, 3574550, 5004370, 12510925, 25021850]

約数ペア:

[(1, 25021850), (2, 12510925), (5, 5004370), (7, 3574550), (10, 2502185), (14, 1787275), (25, 1000874), (35, 714910), (49, 510650), (50, 500437), (70, 357455), (98, 255325), (175, 142982), (245, 102130), (343, 72950), (350, 71491), (490, 51065), (686, 36475), (1225, 20426), (1459, 17150), (1715, 14590), (2450, 10213), (2918, 8575), (3430, 7295)]