128358615

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{10103}}^1$

素因数の和:10140

約数の個数: 48

約数和(自身を含む): 258015744

約数和(自身を除く): 129657129

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 121, 165, 231, 363, 385, 605, 847, 1155, 1815, 2541, 4235, 10103, 12705, 30309, 50515, 70721, 111133, 151545, 212163, 333399, 353605, 555665, 777931, 1060815, 1222463, 1666995, 2333793, 3667389, 3889655, 6112315, 8557241, 11668965, 18336945, 25671723, 42786205, 128358615]

約数ペア:

[(1, 128358615), (3, 42786205), (5, 25671723), (7, 18336945), (11, 11668965), (15, 8557241), (21, 6112315), (33, 3889655), (35, 3667389), (55, 2333793), (77, 1666995), (105, 1222463), (121, 1060815), (165, 777931), (231, 555665), (363, 353605), (385, 333399), (605, 212163), (847, 151545), (1155, 111133), (1815, 70721), (2541, 50515), (4235, 30309), (10103, 12705)]