25745029700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19803869}}^1$

素因数の和:19803896

約数の個数: 36

約数和(自身を含む): 60164157060

約数和(自身を除く): 34419127360

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 19803869, 39607738, 79215476, 99019345, 198038690, 257450297, 396077380, 495096725, 514900594, 990193450, 1029801188, 1287251485, 1980386900, 2574502970, 5149005940, 6436257425, 12872514850, 25745029700]

約数ペア:

[(1, 25745029700), (2, 12872514850), (4, 6436257425), (5, 5149005940), (10, 2574502970), (13, 1980386900), (20, 1287251485), (25, 1029801188), (26, 990193450), (50, 514900594), (52, 495096725), (65, 396077380), (100, 257450297), (130, 198038690), (260, 99019345), (325, 79215476), (650, 39607738), (1300, 19803869)]