285181435

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^2\times {\mathrm{139}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 435697920

約数和(自身を除く): 150516485

約数列:

[1, 5, 7, 11, 35, 55, 73, 77, 139, 365, 385, 511, 695, 803, 973, 1529, 2555, 4015, 4865, 5329, 5621, 7645, 10147, 10703, 26645, 28105, 37303, 50735, 53515, 58619, 71029, 111617, 186515, 293095, 355145, 410333, 558085, 740731, 781319, 2051665, 3703655, 3906595, 5185117, 8148041, 25925585, 40740205, 57036287, 285181435]

約数ペア:

[(1, 285181435), (5, 57036287), (7, 40740205), (11, 25925585), (35, 8148041), (55, 5185117), (73, 3906595), (77, 3703655), (139, 2051665), (365, 781319), (385, 740731), (511, 558085), (695, 410333), (803, 355145), (973, 293095), (1529, 186515), (2555, 111617), (4015, 71029), (4865, 58619), (5329, 53515), (5621, 50735), (7645, 37303), (10147, 28105), (10703, 26645)]