8049405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5897}}^1$

素因数の和:5925

約数の個数: 32

約数和(自身を含む): 15853824

約数和(自身を除く): 7804419

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 5897, 17691, 29485, 41279, 76661, 88455, 123837, 206395, 229983, 383305, 536627, 619185, 1149915, 1609881, 2683135, 8049405]

約数ペア:

[(1, 8049405), (3, 2683135), (5, 1609881), (7, 1149915), (13, 619185), (15, 536627), (21, 383305), (35, 229983), (39, 206395), (65, 123837), (91, 88455), (105, 76661), (195, 41279), (273, 29485), (455, 17691), (1365, 5897)]