25208050

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{10289}}^1$

素因数の和:10315

約数の個数: 36

約数和(自身を含む): 54547290

約数和(自身を除く): 29339240

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 1225, 2450, 10289, 20578, 51445, 72023, 102890, 144046, 257225, 360115, 504161, 514450, 720230, 1008322, 1800575, 2520805, 3601150, 5041610, 12604025, 25208050]

約数ペア:

[(1, 25208050), (2, 12604025), (5, 5041610), (7, 3601150), (10, 2520805), (14, 1800575), (25, 1008322), (35, 720230), (49, 514450), (50, 504161), (70, 360115), (98, 257225), (175, 144046), (245, 102890), (350, 72023), (490, 51445), (1225, 20578), (2450, 10289)]