148472005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 199127808

約数和(自身を除く): 50655803

約数列:

[1, 5, 11, 55, 71, 193, 197, 355, 781, 965, 985, 2123, 2167, 3905, 10615, 10835, 13703, 13987, 38021, 68515, 69935, 150733, 153857, 190105, 418231, 753665, 769285, 2091155, 2699491, 13497455, 29694401, 148472005]

約数ペア:

[(1, 148472005), (5, 29694401), (11, 13497455), (55, 2699491), (71, 2091155), (193, 769285), (197, 753665), (355, 418231), (781, 190105), (965, 153857), (985, 150733), (2123, 69935), (2167, 68515), (3905, 38021), (10615, 13987), (10835, 13703)]