25115185

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{269}}^1$

素因数の和:608

約数の個数: 16

約数和(自身を含む): 30792960

約数和(自身を除く): 5677775

約数列:

[1, 5, 71, 263, 269, 355, 1315, 1345, 18673, 19099, 70747, 93365, 95495, 353735, 5023037, 25115185]

約数ペア:

[(1, 25115185), (5, 5023037), (71, 353735), (263, 95495), (269, 93365), (355, 70747), (1315, 19099), (1345, 18673)]