1280613325

素因数分解:

$5^2\times {\mathrm{443}}^1\times {\mathrm{115631}}^1$

素因数の和:116084

約数の個数: 12

約数和(自身を含む): 1591558848

約数和(自身を除く): 310945523

約数列:

[1, 5, 25, 443, 2215, 11075, 115631, 578155, 2890775, 51224533, 256122665, 1280613325]

約数ペア:

[(1, 1280613325), (5, 256122665), (25, 51224533), (443, 2890775), (2215, 578155), (11075, 115631)]