12553905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{541}}^1$

素因数の和:586

約数の個数: 64

約数和(自身を含む): 26224128

約数和(自身を除く): 13670223

約数列:

[1, 3, 5, 7, 13, 15, 17, 21, 35, 39, 51, 65, 85, 91, 105, 119, 195, 221, 255, 273, 357, 455, 541, 595, 663, 1105, 1365, 1547, 1623, 1785, 2705, 3315, 3787, 4641, 7033, 7735, 8115, 9197, 11361, 18935, 21099, 23205, 27591, 35165, 45985, 49231, 56805, 64379, 105495, 119561, 137955, 147693, 193137, 246155, 321895, 358683, 597805, 738465, 836927, 965685, 1793415, 2510781, 4184635, 12553905]

約数ペア:

[(1, 12553905), (3, 4184635), (5, 2510781), (7, 1793415), (13, 965685), (15, 836927), (17, 738465), (21, 597805), (35, 358683), (39, 321895), (51, 246155), (65, 193137), (85, 147693), (91, 137955), (105, 119561), (119, 105495), (195, 64379), (221, 56805), (255, 49231), (273, 45985), (357, 35165), (455, 27591), (541, 23205), (595, 21099), (663, 18935), (1105, 11361), (1365, 9197), (1547, 8115), (1623, 7735), (1785, 7033), (2705, 4641), (3315, 3787)]