25042140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139123}}^1$

素因数の和:139138

約数の個数: 36

約数和(自身を含む): 75961704

約数和(自身を除く): 50919564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 139123, 278246, 417369, 556492, 695615, 834738, 1252107, 1391230, 1669476, 2086845, 2504214, 2782460, 4173690, 5008428, 6260535, 8347380, 12521070, 25042140]

約数ペア:

[(1, 25042140), (2, 12521070), (3, 8347380), (4, 6260535), (5, 5008428), (6, 4173690), (9, 2782460), (10, 2504214), (12, 2086845), (15, 1669476), (18, 1391230), (20, 1252107), (30, 834738), (36, 695615), (45, 556492), (60, 417369), (90, 278246), (180, 139123)]