201478325

素因数分解:

$5^2\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{691}}^1$

素因数の和:917

約数の個数: 24

約数和(自身を含む): 254849760

約数和(自身を除く): 53371435

約数列:

[1, 5, 25, 107, 109, 535, 545, 691, 2675, 2725, 3455, 11663, 17275, 58315, 73937, 75319, 291575, 369685, 376595, 1848425, 1882975, 8059133, 40295665, 201478325]

約数ペア:

[(1, 201478325), (5, 40295665), (25, 8059133), (107, 1882975), (109, 1848425), (535, 376595), (545, 369685), (691, 291575), (2675, 75319), (2725, 73937), (3455, 58315), (11663, 17275)]