2187538705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{1579}}^1\times {\mathrm{25189}}^1$

素因数の和:26784

約数の個数: 16

約数和(自身を含む): 2865614400

約数和(自身を除く): 678075695

約数列:

[1, 5, 11, 55, 1579, 7895, 17369, 25189, 86845, 125945, 277079, 1385395, 39773431, 198867155, 437507741, 2187538705]

約数ペア:

[(1, 2187538705), (5, 437507741), (11, 198867155), (55, 39773431), (1579, 1385395), (7895, 277079), (17369, 125945), (25189, 86845)]