12672905

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1$

素因数の和:126

約数の個数: 48

約数和(自身を含む): 19751040

約数和(自身を除く): 7078135

約数列:

[1, 5, 7, 17, 19, 35, 59, 85, 95, 119, 133, 295, 323, 361, 413, 595, 665, 1003, 1121, 1615, 1805, 2065, 2261, 2527, 5015, 5605, 6137, 7021, 7847, 11305, 12635, 19057, 21299, 30685, 35105, 39235, 42959, 95285, 106495, 133399, 149093, 214795, 362083, 666995, 745465, 1810415, 2534581, 12672905]

約数ペア:

[(1, 12672905), (5, 2534581), (7, 1810415), (17, 745465), (19, 666995), (35, 362083), (59, 214795), (85, 149093), (95, 133399), (119, 106495), (133, 95285), (295, 42959), (323, 39235), (361, 35105), (413, 30685), (595, 21299), (665, 19057), (1003, 12635), (1121, 11305), (1615, 7847), (1805, 7021), (2065, 6137), (2261, 5605), (2527, 5015)]