49881405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6691}}^1$

素因数の和:6777

約数の個数: 32

約数和(自身を含む): 92510208

約数和(自身を除く): 42628803

約数列:

[1, 3, 5, 7, 15, 21, 35, 71, 105, 213, 355, 497, 1065, 1491, 2485, 6691, 7455, 20073, 33455, 46837, 100365, 140511, 234185, 475061, 702555, 1425183, 2375305, 3325427, 7125915, 9976281, 16627135, 49881405]

約数ペア:

[(1, 49881405), (3, 16627135), (5, 9976281), (7, 7125915), (15, 3325427), (21, 2375305), (35, 1425183), (71, 702555), (105, 475061), (213, 234185), (355, 140511), (497, 100365), (1065, 46837), (1491, 33455), (2485, 20073), (6691, 7455)]