129121795

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{39791}}^1$

素因数の和:39866

約数の個数: 16

約数和(自身を含む): 171901440

約数和(自身を除く): 42779645

約数列:

[1, 5, 11, 55, 59, 295, 649, 3245, 39791, 198955, 437701, 2188505, 2347669, 11738345, 25824359, 129121795]

約数ペア:

[(1, 129121795), (5, 25824359), (11, 11738345), (55, 2347669), (59, 2188505), (295, 437701), (649, 198955), (3245, 39791)]