12535275

素因数分解:

$3^1\times 5^2\times {\mathrm{397}}^1\times {\mathrm{421}}^1$

素因数の和:831

約数の個数: 24

約数和(自身を含む): 20826544

約数和(自身を除く): 8291269

約数列:

[1, 3, 5, 15, 25, 75, 397, 421, 1191, 1263, 1985, 2105, 5955, 6315, 9925, 10525, 29775, 31575, 167137, 501411, 835685, 2507055, 4178425, 12535275]

約数ペア:

[(1, 12535275), (3, 4178425), (5, 2507055), (15, 835685), (25, 501411), (75, 167137), (397, 31575), (421, 29775), (1191, 10525), (1263, 9925), (1985, 6315), (2105, 5955)]