1291245365

素因数分解:

$5^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1\times {\mathrm{9431}}^1$

素因数の和:9772

約数の個数: 16

約数和(自身を含む): 1568730240

約数和(自身を除く): 277484875

約数列:

[1, 5, 139, 197, 695, 985, 9431, 27383, 47155, 136915, 1310909, 1857907, 6554545, 9289535, 258249073, 1291245365]

約数ペア:

[(1, 1291245365), (5, 258249073), (139, 9289535), (197, 6554545), (695, 1857907), (985, 1310909), (9431, 136915), (27383, 47155)]