42865705

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{991}}^1$

素因数の和:1248

約数の個数: 16

約数和(自身を含む): 52996608

約数和(自身を除く): 10130903

約数列:

[1, 5, 41, 205, 211, 991, 1055, 4955, 8651, 40631, 43255, 203155, 209101, 1045505, 8573141, 42865705]

約数ペア:

[(1, 42865705), (5, 8573141), (41, 1045505), (205, 209101), (211, 203155), (991, 43255), (1055, 40631), (4955, 8651)]