26123385

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1291}}^1$

素因数の和:1389

約数の個数: 32

約数和(自身を含む): 44651520

約数和(自身を除く): 18528135

約数列:

[1, 3, 5, 15, 19, 57, 71, 95, 213, 285, 355, 1065, 1291, 1349, 3873, 4047, 6455, 6745, 19365, 20235, 24529, 73587, 91661, 122645, 274983, 367935, 458305, 1374915, 1741559, 5224677, 8707795, 26123385]

約数ペア:

[(1, 26123385), (3, 8707795), (5, 5224677), (15, 1741559), (19, 1374915), (57, 458305), (71, 367935), (95, 274983), (213, 122645), (285, 91661), (355, 73587), (1065, 24529), (1291, 20235), (1349, 19365), (3873, 6745), (4047, 6455)]