38188605

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{277}}^1$

素因数の和:406

約数の個数: 64

約数和(自身を含む): 76220928

約数和(自身を除く): 38032323

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 101, 105, 195, 273, 277, 303, 455, 505, 707, 831, 1313, 1365, 1385, 1515, 1939, 2121, 3535, 3601, 3939, 4155, 5817, 6565, 9191, 9695, 10605, 10803, 18005, 19695, 25207, 27573, 27977, 29085, 45955, 54015, 75621, 83931, 126035, 137865, 139885, 195839, 363701, 378105, 419655, 587517, 979195, 1091103, 1818505, 2545907, 2937585, 5455515, 7637721, 12729535, 38188605]

約数ペア:

[(1, 38188605), (3, 12729535), (5, 7637721), (7, 5455515), (13, 2937585), (15, 2545907), (21, 1818505), (35, 1091103), (39, 979195), (65, 587517), (91, 419655), (101, 378105), (105, 363701), (195, 195839), (273, 139885), (277, 137865), (303, 126035), (455, 83931), (505, 75621), (707, 54015), (831, 45955), (1313, 29085), (1365, 27977), (1385, 27573), (1515, 25207), (1939, 19695), (2121, 18005), (3535, 10803), (3601, 10605), (3939, 9695), (4155, 9191), (5817, 6565)]