51889665

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1877}}^1$

素因数の和:2001

約数の個数: 32

約数和(自身を含む): 88341120

約数和(自身を除く): 36451455

約数列:

[1, 3, 5, 15, 19, 57, 95, 97, 285, 291, 485, 1455, 1843, 1877, 5529, 5631, 9215, 9385, 27645, 28155, 35663, 106989, 178315, 182069, 534945, 546207, 910345, 2731035, 3459311, 10377933, 17296555, 51889665]

約数ペア:

[(1, 51889665), (3, 17296555), (5, 10377933), (15, 3459311), (19, 2731035), (57, 910345), (95, 546207), (97, 534945), (285, 182069), (291, 178315), (485, 106989), (1455, 35663), (1843, 28155), (1877, 27645), (5529, 9385), (5631, 9215)]