26878005

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7757}}^1$

素因数の和:7786

約数の個数: 48

約数和(自身を含む): 58091904

約数和(自身を除く): 31213899

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 385, 495, 693, 1155, 3465, 7757, 23271, 38785, 54299, 69813, 85327, 116355, 162897, 255981, 271495, 349065, 426635, 488691, 597289, 767943, 814485, 1279905, 1791867, 2443455, 2986445, 3839715, 5375601, 8959335, 26878005]

約数ペア:

[(1, 26878005), (3, 8959335), (5, 5375601), (7, 3839715), (9, 2986445), (11, 2443455), (15, 1791867), (21, 1279905), (33, 814485), (35, 767943), (45, 597289), (55, 488691), (63, 426635), (77, 349065), (99, 271495), (105, 255981), (165, 162897), (231, 116355), (315, 85327), (385, 69813), (495, 54299), (693, 38785), (1155, 23271), (3465, 7757)]