26905095

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:493

約数の個数: 64

約数和(自身を含む): 55572480

約数和(自身を除く): 28667385

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 71, 105, 135, 189, 213, 315, 355, 401, 497, 639, 945, 1065, 1203, 1491, 1917, 2005, 2485, 2807, 3195, 3609, 4473, 6015, 7455, 8421, 9585, 10827, 13419, 14035, 18045, 22365, 25263, 28471, 42105, 54135, 67095, 75789, 85413, 126315, 142355, 199297, 256239, 378945, 427065, 597891, 768717, 996485, 1281195, 1793673, 2989455, 3843585, 5381019, 8968365, 26905095]

約数ペア:

[(1, 26905095), (3, 8968365), (5, 5381019), (7, 3843585), (9, 2989455), (15, 1793673), (21, 1281195), (27, 996485), (35, 768717), (45, 597891), (63, 427065), (71, 378945), (105, 256239), (135, 199297), (189, 142355), (213, 126315), (315, 85413), (355, 75789), (401, 67095), (497, 54135), (639, 42105), (945, 28471), (1065, 25263), (1203, 22365), (1491, 18045), (1917, 14035), (2005, 13419), (2485, 10827), (2807, 9585), (3195, 8421), (3609, 7455), (4473, 6015)]