131545500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{87697}}^1$

素因数の和:87719

約数の個数: 48

約数和(自身を含む): 383064864

約数和(自身を除く): 251519364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 500, 750, 1500, 87697, 175394, 263091, 350788, 438485, 526182, 876970, 1052364, 1315455, 1753940, 2192425, 2630910, 4384850, 5261820, 6577275, 8769700, 10962125, 13154550, 21924250, 26309100, 32886375, 43848500, 65772750, 131545500]

約数ペア:

[(1, 131545500), (2, 65772750), (3, 43848500), (4, 32886375), (5, 26309100), (6, 21924250), (10, 13154550), (12, 10962125), (15, 8769700), (20, 6577275), (25, 5261820), (30, 4384850), (50, 2630910), (60, 2192425), (75, 1753940), (100, 1315455), (125, 1052364), (150, 876970), (250, 526182), (300, 438485), (375, 350788), (500, 263091), (750, 175394), (1500, 87697)]