2428425

素因数分解:

$3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:310

約数の個数: 36

約数和(自身を含む): 4468464

約数和(自身を除く): 2040039

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 129, 215, 225, 251, 387, 645, 753, 1075, 1255, 1935, 2259, 3225, 3765, 6275, 9675, 10793, 11295, 18825, 32379, 53965, 56475, 97137, 161895, 269825, 485685, 809475, 2428425]

約数ペア:

[(1, 2428425), (3, 809475), (5, 485685), (9, 269825), (15, 161895), (25, 97137), (43, 56475), (45, 53965), (75, 32379), (129, 18825), (215, 11295), (225, 10793), (251, 9675), (387, 6275), (645, 3765), (753, 3225), (1075, 2259), (1255, 1935)]