889968265

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{199321}}^1$

素因数の和:199392

約数の個数: 16

約数和(自身を含む): 1148094720

約数和(自身を除く): 258126455

約数列:

[1, 5, 19, 47, 95, 235, 893, 4465, 199321, 996605, 3787099, 9368087, 18935495, 46840435, 177993653, 889968265]

約数ペア:

[(1, 889968265), (5, 177993653), (19, 46840435), (47, 18935495), (95, 9368087), (235, 3787099), (893, 996605), (4465, 199321)]