342514655

素因数分解:

$5^1\times 7^4\times {\mathrm{103}}^1\times {\mathrm{277}}^1$

素因数の和:413

約数の個数: 40

約数和(自身を含む): 485895072

約数和(自身を除く): 143380417

約数列:

[1, 5, 7, 35, 49, 103, 245, 277, 343, 515, 721, 1385, 1715, 1939, 2401, 3605, 5047, 9695, 12005, 13573, 25235, 28531, 35329, 67865, 95011, 142655, 176645, 199717, 247303, 475055, 665077, 998585, 1236515, 1398019, 3325385, 6990095, 9786133, 48930665, 68502931, 342514655]

約数ペア:

[(1, 342514655), (5, 68502931), (7, 48930665), (35, 9786133), (49, 6990095), (103, 3325385), (245, 1398019), (277, 1236515), (343, 998585), (515, 665077), (721, 475055), (1385, 247303), (1715, 199717), (1939, 176645), (2401, 142655), (3605, 95011), (5047, 67865), (9695, 35329), (12005, 28531), (13573, 25235)]