137919985

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{55501}}^1$

素因数の和:55584

約数の個数: 16

約数和(自身を含む): 191814912

約数和(自身を除く): 53894927

約数列:

[1, 5, 7, 35, 71, 355, 497, 2485, 55501, 277505, 388507, 1942535, 3940571, 19702855, 27583997, 137919985]

約数ペア:

[(1, 137919985), (5, 27583997), (7, 19702855), (35, 3940571), (71, 1942535), (355, 388507), (497, 277505), (2485, 55501)]