9647725

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{1069}}^1$

素因数の和:1117

約数の個数: 18

約数和(自身を含む): 12637770

約数和(自身を除く): 2990045

約数列:

[1, 5, 19, 25, 95, 361, 475, 1069, 1805, 5345, 9025, 20311, 26725, 101555, 385909, 507775, 1929545, 9647725]

約数ペア:

[(1, 9647725), (5, 1929545), (19, 507775), (25, 385909), (95, 101555), (361, 26725), (475, 20311), (1069, 9025), (1805, 5345)]