65329900

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{15193}}^1$

素因数の和:15250

約数の個数: 36

約数和(自身を含む): 145072312

約数和(自身を除く): 79742412

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2150, 4300, 15193, 30386, 60772, 75965, 151930, 303860, 379825, 653299, 759650, 1306598, 1519300, 2613196, 3266495, 6532990, 13065980, 16332475, 32664950, 65329900]

約数ペア:

[(1, 65329900), (2, 32664950), (4, 16332475), (5, 13065980), (10, 6532990), (20, 3266495), (25, 2613196), (43, 1519300), (50, 1306598), (86, 759650), (100, 653299), (172, 379825), (215, 303860), (430, 151930), (860, 75965), (1075, 60772), (2150, 30386), (4300, 15193)]