2840145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2459}}^1$

素因数の和:2485

約数の個数: 32

約数和(自身を含む): 5667840

約数和(自身を除く): 2827695

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 2459, 7377, 12295, 17213, 27049, 36885, 51639, 81147, 86065, 135245, 189343, 258195, 405735, 568029, 946715, 2840145]

約数ペア:

[(1, 2840145), (3, 946715), (5, 568029), (7, 405735), (11, 258195), (15, 189343), (21, 135245), (33, 86065), (35, 81147), (55, 51639), (77, 36885), (105, 27049), (165, 17213), (231, 12295), (385, 7377), (1155, 2459)]