142648415

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:408

約数の個数: 64

約数和(自身を含む): 225662976

約数和(自身を除く): 83014561

約数列:

[1, 5, 7, 13, 23, 35, 43, 65, 91, 115, 161, 215, 299, 301, 317, 455, 559, 805, 989, 1495, 1505, 1585, 2093, 2219, 2795, 3913, 4121, 4945, 6923, 7291, 10465, 11095, 12857, 13631, 19565, 20605, 28847, 34615, 36455, 51037, 64285, 68155, 89999, 94783, 95417, 144235, 177203, 255185, 313513, 449995, 473915, 477085, 663481, 886015, 1240421, 1567565, 2194591, 3317405, 4075669, 6202105, 10972955, 20378345, 28529683, 142648415]

約数ペア:

[(1, 142648415), (5, 28529683), (7, 20378345), (13, 10972955), (23, 6202105), (35, 4075669), (43, 3317405), (65, 2194591), (91, 1567565), (115, 1240421), (161, 886015), (215, 663481), (299, 477085), (301, 473915), (317, 449995), (455, 313513), (559, 255185), (805, 177203), (989, 144235), (1495, 95417), (1505, 94783), (1585, 89999), (2093, 68155), (2219, 64285), (2795, 51037), (3913, 36455), (4121, 34615), (4945, 28847), (6923, 20605), (7291, 19565), (10465, 13631), (11095, 12857)]