1209260765

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{256471}}^1$

素因数の和:256540

約数の個数: 16

約数和(自身を含む): 1551142656

約数和(自身を除く): 341881891

約数列:

[1, 5, 23, 41, 115, 205, 943, 4715, 256471, 1282355, 5898833, 10515311, 29494165, 52576555, 241852153, 1209260765]

約数ペア:

[(1, 1209260765), (5, 241852153), (23, 52576555), (41, 29494165), (115, 10515311), (205, 5898833), (943, 1282355), (4715, 256471)]