156978686185

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{27088643}}^1$

素因数の和:27088728

約数の個数: 16

約数和(自身を含む): 201539511360

約数和(自身を除く): 44560825175

約数列:

[1, 5, 19, 61, 95, 305, 1159, 5795, 27088643, 135443215, 514684217, 1652407223, 2573421085, 8262036115, 31395737237, 156978686185]

約数ペア:

[(1, 156978686185), (5, 31395737237), (19, 8262036115), (61, 2573421085), (95, 1652407223), (305, 514684217), (1159, 135443215), (5795, 27088643)]