25039950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{12841}}^1$

素因数の和:12869

約数の個数: 48

約数和(自身を含む): 66881136

約数和(自身を除く): 41841186

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 12841, 25682, 38523, 64205, 77046, 128410, 166933, 192615, 321025, 333866, 385230, 500799, 642050, 834665, 963075, 1001598, 1669330, 1926150, 2503995, 4173325, 5007990, 8346650, 12519975, 25039950]

約数ペア:

[(1, 25039950), (2, 12519975), (3, 8346650), (5, 5007990), (6, 4173325), (10, 2503995), (13, 1926150), (15, 1669330), (25, 1001598), (26, 963075), (30, 834665), (39, 642050), (50, 500799), (65, 385230), (75, 333866), (78, 321025), (130, 192615), (150, 166933), (195, 128410), (325, 77046), (390, 64205), (650, 38523), (975, 25682), (1950, 12841)]