40625741

素因数分解:

${\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:225

約数の個数: 24

約数和(自身を含む): 46313640

約数和(自身を除く): 5687899

約数列:

[1, 13, 37, 73, 89, 169, 481, 949, 1157, 2701, 3293, 6253, 6497, 12337, 15041, 35113, 42809, 84461, 240389, 456469, 556517, 1097993, 3125057, 40625741]

約数ペア:

[(1, 40625741), (13, 3125057), (37, 1097993), (73, 556517), (89, 456469), (169, 240389), (481, 84461), (949, 42809), (1157, 35113), (2701, 15041), (3293, 12337), (6253, 6497)]