13420536475

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{187111}}^1$

素因数の和:187291

約数の個数: 24

約数和(自身を含む): 17633434880

約数和(自身を除く): 4212898405

約数列:

[1, 5, 19, 25, 95, 151, 475, 755, 2869, 3775, 14345, 71725, 187111, 935555, 3555109, 4677775, 17775545, 28253761, 88877725, 141268805, 536821459, 706344025, 2684107295, 13420536475]

約数ペア:

[(1, 13420536475), (5, 2684107295), (19, 706344025), (25, 536821459), (95, 141268805), (151, 88877725), (475, 28253761), (755, 17775545), (2869, 4677775), (3775, 3555109), (14345, 935555), (71725, 187111)]