42788225

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{751}}^1$

素因数の和:857

約数の個数: 24

約数和(自身を含む): 55389312

約数和(自身を除く): 12601087

約数列:

[1, 5, 25, 43, 53, 215, 265, 751, 1075, 1325, 2279, 3755, 11395, 18775, 32293, 39803, 56975, 161465, 199015, 807325, 995075, 1711529, 8557645, 42788225]

約数ペア:

[(1, 42788225), (5, 8557645), (25, 1711529), (43, 995075), (53, 807325), (215, 199015), (265, 161465), (751, 56975), (1075, 39803), (1325, 32293), (2279, 18775), (3755, 11395)]