289243355

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{50789}}^1$

素因数の和:50878

約数の個数: 16

約数和(自身を含む): 373001760

約数和(自身を除く): 83758405

約数列:

[1, 5, 17, 67, 85, 335, 1139, 5695, 50789, 253945, 863413, 3402863, 4317065, 17014315, 57848671, 289243355]

約数ペア:

[(1, 289243355), (5, 57848671), (17, 17014315), (67, 4317065), (85, 3402863), (335, 863413), (1139, 253945), (5695, 50789)]