26528985

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:507

約数の個数: 64

約数和(自身を含む): 54835200

約数和(自身を除く): 28306215

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 67, 105, 135, 189, 201, 315, 335, 419, 469, 603, 945, 1005, 1257, 1407, 1809, 2095, 2345, 2933, 3015, 3771, 4221, 6285, 7035, 8799, 9045, 11313, 12663, 14665, 18855, 21105, 26397, 28073, 43995, 56565, 63315, 79191, 84219, 131985, 140365, 196511, 252657, 395955, 421095, 589533, 757971, 982555, 1263285, 1768599, 2947665, 3789855, 5305797, 8842995, 26528985]

約数ペア:

[(1, 26528985), (3, 8842995), (5, 5305797), (7, 3789855), (9, 2947665), (15, 1768599), (21, 1263285), (27, 982555), (35, 757971), (45, 589533), (63, 421095), (67, 395955), (105, 252657), (135, 196511), (189, 140365), (201, 131985), (315, 84219), (335, 79191), (419, 63315), (469, 56565), (603, 43995), (945, 28073), (1005, 26397), (1257, 21105), (1407, 18855), (1809, 14665), (2095, 12663), (2345, 11313), (2933, 9045), (3015, 8799), (3771, 7035), (4221, 6285)]