2947435645

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{178039}}^1$

素因数の和:178105

約数の個数: 32

約数和(自身を含む): 4512245760

約数和(自身を除く): 1564810115

約数列:

[1, 5, 7, 11, 35, 43, 55, 77, 215, 301, 385, 473, 1505, 2365, 3311, 16555, 178039, 890195, 1246273, 1958429, 6231365, 7655677, 9792145, 13709003, 38278385, 53589739, 68545015, 84212447, 267948695, 421062235, 589487129, 2947435645]

約数ペア:

[(1, 2947435645), (5, 589487129), (7, 421062235), (11, 267948695), (35, 84212447), (43, 68545015), (55, 53589739), (77, 38278385), (215, 13709003), (301, 9792145), (385, 7655677), (473, 6231365), (1505, 1958429), (2365, 1246273), (3311, 890195), (16555, 178039)]