80521245

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2389}}^1$

素因数の和:2514

約数の個数: 48

約数和(自身を含む): 161066880

約数和(自身を除く): 80545635

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 107, 315, 321, 535, 749, 963, 1605, 2247, 2389, 3745, 4815, 6741, 7167, 11235, 11945, 16723, 21501, 33705, 35835, 50169, 83615, 107505, 150507, 250845, 255623, 752535, 766869, 1278115, 1789361, 2300607, 3834345, 5368083, 8946805, 11503035, 16104249, 26840415, 80521245]

約数ペア:

[(1, 80521245), (3, 26840415), (5, 16104249), (7, 11503035), (9, 8946805), (15, 5368083), (21, 3834345), (35, 2300607), (45, 1789361), (63, 1278115), (105, 766869), (107, 752535), (315, 255623), (321, 250845), (535, 150507), (749, 107505), (963, 83615), (1605, 50169), (2247, 35835), (2389, 33705), (3745, 21501), (4815, 16723), (6741, 11945), (7167, 11235)]