2742440545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{387077}}^1$

素因数の和:387204

約数の個数: 16

約数和(自身を含む): 3576600720

約数和(自身を除く): 834160175

約数列:

[1, 5, 13, 65, 109, 545, 1417, 7085, 387077, 1935385, 5032001, 25160005, 42191393, 210956965, 548488109, 2742440545]

約数ペア:

[(1, 2742440545), (5, 548488109), (13, 210956965), (65, 42191393), (109, 25160005), (545, 5032001), (1417, 1935385), (7085, 387077)]