13328385

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5519}}^1$

素因数の和:5557

約数の個数: 32

約数和(自身を含む): 25436160

約数和(自身を除く): 12107775

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 5519, 16557, 27595, 38633, 82785, 115899, 126937, 193165, 380811, 579495, 634685, 888559, 1904055, 2665677, 4442795, 13328385]

約数ペア:

[(1, 13328385), (3, 4442795), (5, 2665677), (7, 1904055), (15, 888559), (21, 634685), (23, 579495), (35, 380811), (69, 193165), (105, 126937), (115, 115899), (161, 82785), (345, 38633), (483, 27595), (805, 16557), (2415, 5519)]