51645055

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2531}}^1$

素因数の和:2607

約数の個数: 32

約数和(自身を含む): 78755328

約数和(自身を除く): 27110273

約数列:

[1, 5, 7, 11, 35, 53, 55, 77, 265, 371, 385, 583, 1855, 2531, 2915, 4081, 12655, 17717, 20405, 27841, 88585, 134143, 139205, 194887, 670715, 939001, 974435, 1475573, 4695005, 7377865, 10329011, 51645055]

約数ペア:

[(1, 51645055), (5, 10329011), (7, 7377865), (11, 4695005), (35, 1475573), (53, 974435), (55, 939001), (77, 670715), (265, 194887), (371, 139205), (385, 134143), (583, 88585), (1855, 27841), (2531, 20405), (2915, 17717), (4081, 12655)]