1008920005

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{169709}}^1$

素因数の和:169784

約数の個数: 16

約数和(自身を含む): 1283007600

約数和(自身を除く): 274087595

約数列:

[1, 5, 29, 41, 145, 205, 1189, 5945, 169709, 848545, 4921561, 6958069, 24607805, 34790345, 201784001, 1008920005]

約数ペア:

[(1, 1008920005), (5, 201784001), (29, 34790345), (41, 24607805), (145, 6958069), (205, 4921561), (1189, 848545), (5945, 169709)]