27159405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 54286848

約数和(自身を除く): 27127443

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 101, 105, 195, 197, 273, 303, 455, 505, 591, 707, 985, 1313, 1365, 1379, 1515, 2121, 2561, 2955, 3535, 3939, 4137, 6565, 6895, 7683, 9191, 10605, 12805, 17927, 19695, 19897, 20685, 27573, 38415, 45955, 53781, 59691, 89635, 99485, 137865, 139279, 258661, 268905, 298455, 417837, 696395, 775983, 1293305, 1810627, 2089185, 3879915, 5431881, 9053135, 27159405]

約数ペア:

[(1, 27159405), (3, 9053135), (5, 5431881), (7, 3879915), (13, 2089185), (15, 1810627), (21, 1293305), (35, 775983), (39, 696395), (65, 417837), (91, 298455), (101, 268905), (105, 258661), (195, 139279), (197, 137865), (273, 99485), (303, 89635), (455, 59691), (505, 53781), (591, 45955), (707, 38415), (985, 27573), (1313, 20685), (1365, 19897), (1379, 19695), (1515, 17927), (2121, 12805), (2561, 10605), (2955, 9191), (3535, 7683), (3939, 6895), (4137, 6565)]