139475105

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{829}}^1$

素因数の和:894

約数の個数: 64

約数和(自身を含む): 229478400

約数和(自身を除く): 90003295

約数列:

[1, 5, 7, 11, 19, 23, 35, 55, 77, 95, 115, 133, 161, 209, 253, 385, 437, 665, 805, 829, 1045, 1265, 1463, 1771, 2185, 3059, 4145, 4807, 5803, 7315, 8855, 9119, 15295, 15751, 19067, 24035, 29015, 33649, 45595, 63833, 78755, 95335, 110257, 133469, 168245, 173261, 209737, 319165, 362273, 551285, 667345, 866305, 1048685, 1212827, 1468159, 1811365, 2535911, 3985003, 6064135, 7340795, 12679555, 19925015, 27895021, 139475105]

約数ペア:

[(1, 139475105), (5, 27895021), (7, 19925015), (11, 12679555), (19, 7340795), (23, 6064135), (35, 3985003), (55, 2535911), (77, 1811365), (95, 1468159), (115, 1212827), (133, 1048685), (161, 866305), (209, 667345), (253, 551285), (385, 362273), (437, 319165), (665, 209737), (805, 173261), (829, 168245), (1045, 133469), (1265, 110257), (1463, 95335), (1771, 78755), (2185, 63833), (3059, 45595), (4145, 33649), (4807, 29015), (5803, 24035), (7315, 19067), (8855, 15751), (9119, 15295)]