281132005

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{66383}}^1$

素因数の和:66417

約数の個数: 24

約数和(自身を含む): 423795456

約数和(自身を除く): 142663451

約数列:

[1, 5, 7, 11, 35, 55, 77, 121, 385, 605, 847, 4235, 66383, 331915, 464681, 730213, 2323405, 3651065, 5111491, 8032343, 25557455, 40161715, 56226401, 281132005]

約数ペア:

[(1, 281132005), (5, 56226401), (7, 40161715), (11, 25557455), (35, 8032343), (55, 5111491), (77, 3651065), (121, 2323405), (385, 730213), (605, 464681), (847, 331915), (4235, 66383)]