4987895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3943}}^1$

素因数の和:3982

約数の個数: 16

約数和(自身を含む): 6815232

約数和(自身を除く): 1827337

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 3943, 19715, 43373, 90689, 216865, 453445, 997579, 4987895]

約数ペア:

[(1, 4987895), (5, 997579), (11, 453445), (23, 216865), (55, 90689), (115, 43373), (253, 19715), (1265, 3943)]