53855655

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1559}}^1$

素因数の和:1628

約数の個数: 48

約数和(自身を含む): 102435840

約数和(自身を除く): 48580185

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 49, 105, 141, 147, 235, 245, 329, 705, 735, 987, 1559, 1645, 2303, 4677, 4935, 6909, 7795, 10913, 11515, 23385, 32739, 34545, 54565, 73273, 76391, 163695, 219819, 229173, 366365, 381955, 512911, 1099095, 1145865, 1538733, 2564555, 3590377, 7693665, 10771131, 17951885, 53855655]

約数ペア:

[(1, 53855655), (3, 17951885), (5, 10771131), (7, 7693665), (15, 3590377), (21, 2564555), (35, 1538733), (47, 1145865), (49, 1099095), (105, 512911), (141, 381955), (147, 366365), (235, 229173), (245, 219819), (329, 163695), (705, 76391), (735, 73273), (987, 54565), (1559, 34545), (1645, 32739), (2303, 23385), (4677, 11515), (4935, 10913), (6909, 7795)]