78840780105

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{86164787}}^1$

素因数の和:86164856

約数の個数: 16

約数和(自身を含む): 128213204544

約数和(自身を除く): 49372424439

約数列:

[1, 3, 5, 15, 61, 183, 305, 915, 86164787, 258494361, 430823935, 1292471805, 5256052007, 15768156021, 26280260035, 78840780105]

約数ペア:

[(1, 78840780105), (3, 26280260035), (5, 15768156021), (15, 5256052007), (61, 1292471805), (183, 430823935), (305, 258494361), (915, 86164787)]